ANNUAL REPORT OF
ACCOMPLISHMENTS AND RESULTS
North Dakota State University Extension Service
North Dakota Agricultural
Experiment Station
Federal Fiscal Year 2004
(October 1, 2003 - September 30, 2004)
TABLE OF CONTENTS
A. Planned Programs
Goal 1: An Agricultural System that is Highly Competitive in the Global Economy
Goal 2: A Safe and Secure Food and Fiber System
Goal 3: A Healthy, Well-Nourished Population
Goal 4: Greater Harmony Between Agriculture and the Environment
Goal 5: Enhanced Economic Opportunity and Quality of Life for Americans
D. Evaluation of the Success of Multi and Joint Activities
Goal 1. An Agricultural System That Is Highly Competitive
in the Global Economy
Overview - Changing climate conditions, pests and prices make crop production a
challenge. In addressing these challenges, NDSU specialists and researchers help
the state's producers find ways to improve the profitability and sustainability
of crop production.
In 2004, North Dakota led the nation in production of spring wheat, durum wheat,
oats, sunflower, barley, dry edible beans, canola, lentils, honey and flaxseed.
The state ranks second in production of all wheat and rye; third in sugarbeets;
and fourth in rye. Exports of North Dakota commodities and products are valued
at more than $1.7 billion. Crop production is critically important to the
economy of the Northern Great Plains. Cash receipts from crops provided more
than 2.9 billion to the economic base of North Dakota in 2003. A short growing
season and low rainfall limits diversification, yields and cropping potential.
Still, North Dakota is one of the most agriculturally diverse states in the
nation with more than 40 different crops grown.
Similarly, livestock production is big business in North Dakota, accounting for
nearly 20 percent of total agricultural cash receipts--$870 million in 2003. And
livestock production is the original value-added enterprise adding value to the
state's abundant crop forage and rangeland resources. More than 44 percent of
North Dakota's land use is associated with rangeland, pasture land and hayland.
NDSU programs help producers cut costs, boost returns and fund new
opportunities.
Since 1993, disease problems in hard red spring wheat, durum wheat and barley
have increased dramatically and reduced acreage, yield and quality. As economic
returns from the major crops were reduced, minor crops became increasingly
important in North Dakota as producers sought to increase returns or incorporate
additional crops into rotations to reduce insect and disease buildup. In North
Dakota, lentil acreage increased from about 2,500 acres in 1993 to more than
100,000 acres in 2004. Dry peas increased from about 2,000 acres to more than
300,000 acres during the same period. Canola increased from 20,000 acres to
780,000 acres. North Dakota, despite its northern climate, has 3.75 million
acres of soybean and 1.8 million acres of corn for grain production, which is
greater than the acreage of barley, an older traditional crop in the region.
Potato is the highest volume vegetable crop grown in the North Central region.
Predominant cultivars grown include Red Norland, Dakota Pearl, and NorValley
which were developed by the potato breeding program at NDSU. NDSU also is the
lead U.S. institution for flax variety development and testing. Trials are
coordinated throughout the region, including Canada.
NDSU researchers continue to develop genetically improved varieties of major
crops as well. Those varieties possess improved agronomic performance and
quality and have a major economic impact on the state and region through
increased yield, improved disease resistance and quality and improved access to
markets. Varieties released by NDSU in 2004 had an annual economic impact based
on increased yield alone of about $30 million annually. Alsen, released in 2000,
was the first hard red spring wheat variety which combined high quality and good
agronomic characteristics with Type II resistance to Fusarium head blight, a
disease that has caused more than 100 million per year in losses to the HRSW
crop. In addition to its impact in North Dakota, where it was sown on about 38
percent of the wheat acreage, the variety had an impact in South Dakota,
Minnesota, and, Montana. In areas where wheat scab is a major problem, Alsen
constitutes almost 60 percent of the spring wheat acreage. In 2004, NDSU-released
hard spring wheat cultivars were grown on nearly 65 percent of N.D. spring wheat
acreage. Other varieties were released for use by oat, durum, six-rowed barley,
flax, soybean, and dry edible bean producers. The acceptance of the two-rowed
barley "Conlon" as a malting variety will have a major impact on barley
production in central and western North Dakota. The six-rowed barley variety
"Drummond" has been accepted by the American Malting Barley Industry as a
malting variety and will provide additional benefit to producers in the region.
The recent release of several high quality and high yielding durum varieties has
had a major impact in northwestern North Dakota and northeastern Montana. The
oat variety "HiFi" released in 2001 by NDSU produces grain yield and quality
equal to the highest yielding cultivars and the grain is 30 percent higher in
soluble fiber concentration than other cultivars, a valuable health trait for
human diets. Dry bean cultivars developed at NDSU are the dominant cultivars
grown in the region. "Norstar" navy bean is grown on 30 percent of the acreage
while "Maverick" pinto bean exceeds 50 percent. These cultivars exceed over $50
million in 2002 in North Dakota alone. Genotypes developed in this program have
reduced the fungicide use in the region resulting in less input costs and less
pesticide in the environment.
In addition, scientists have focused on improved crop management. The micro-rate
system herbicide application system has been widely accepted by sugarbeet
growers in North Dakota and Minnesota and shows potential for use in other
cropping systems. Average savings per acre of micro-rate application in
sugarbeet was $20 with a total industry cost savings of $39 million. The
micro-rate system in corn weed control will reduce herbicide costs in North
Dakota by $16 per acre annually. This herbicide application method will both
increase net economic income and reduce herbicide use.
Extension specialists and researchers in southwestern North Dakota developed a
demonstration using a soil fumigant to show producers yield and quality losses
that can be expected in continuous wheat, wheat every other year and when at
least a two-year break occurs between wheat crops. Producers who are including a
two-year break in their crop rotation are seeing an increase in gross income of
$36 per acre when wheat is grown in comparison to continuous wheat. Producers
are also financially benefitting from alternative/specialty crops seeded during
the two years between wheat crops. Some producers have reported up to $40 per
acre return on specialty crops grown. Producers have also learned they can
produce yields comparable to and sometimes greater than those from fallow.
Fallow acreage in southwestern North Dakota has declined by 604,000 acres since
the demonstration was initiated. In addition, wheat and barley acreage has
decreased by 300,000 acres each, indicating that fewer acres of continuous wheat
and barley are being sown.
NDSU specialists work directly with producers to improve their farms. The North
Dakota Dairy Diagnostic program helps producers assemble teams of experts that
will help identify key roadblocks to production and profitability. The program's
intent is not only to enhance dairy farm profit, but to develop strategic
alliances between the dairy and its many providers. Additional benefits include:
methods of evaluating business growth, establishing long-term business
relationships, reducing professional barriers, and improving communication with
business partners. Fifty-five farms have participated. On one farm, herd changes
resulted in an increase of 9 pounds of milk per cow per day, an increase in
income of more than $20,000 for this 50-cow herd. Another farm implemented
changes that dropped somatic cell counts with a result of more than $4,000 in
higher milk incentives. Another farm decided to add an additional 46 head to
better use their dairy facility resulting in an increased gross annual income of
$140,000.
In the summer of 2002, West Nile Virus spread across the Upper Great Plains. In
North Dakota, 579 horses were affected and 35 percent of those died. In the
winter and early spring of 2003, a major education initiative was conducted by
the extension service including county agents, private veterinary practitioners
and the extension veterinarian. The major focus of the education initiative was
appropriate vaccination of horses. In 2004 the surveillance system and education
program was continued. A second outbreak has not occurred and for the longer
term, West Nile Virus will now be considered endemic and will become a routine
vaccination protocol.
The NDSU Extension Service showed that it cost up to 3 cents less per pound to
finish cattle in North Dakota compared to an out-of-state feedlot. Extension
information prompted a group of cattle producers to pool funds and custom feed
more than 7,000 head in North Dakota feedlots. With help from extension
specialists and agents, they realized a return of more than 31 percent within
one year. Another group built a 7,000-head feedyard in Bowman County. Other
producers will earn a premium of up to 3 cents per pound for cattle that meet
processing specifications of a new local processing company. More than 350
producers attended extension feedlot schools in the last four years. One
participant estimated that better health practices, bunk management and feeding
practices cut cost of gain by up to 5 cents per pound. Another participant has
increased the number of cattle owned for feeding from 1000 head to 5000 head
through the use of custom feedlots.
A North Dakota Reserve Veterinary Corps was initiated. In 2003, twenty-four
practitioners were trained and equipped through the Corps. The veterinary
practitioners were trained in the use of laptops, GPS units and digital
photography to be able to investigate unusual cases rapidly and send those
findings electronically to any expert in the world for consultation and
verification. This is a model program for the nation. Other states such as
Maryland are organizing private veterinary response teams. Agents were
familiarized with animal and plant diseases, trained in incident command and
familiarized with the extension disaster recovery plan. County agents were not
trained to be first-responders, but were trained to assist the county incident
commander with education, communication, and recovery efforts.
Program 1: Competitive and Profitable Crop Production
Key Theme - Agricultural Profitability: Assessment of Minor Crops
Much of the agronomic assessment of minor crops is conducted at NDSU research
extension centers located throughout the state and by one or two research
projects located at the main station in Fargo. Efforts can be divided into minor
crops, which involve both research and extension, and new crops, which typically
involve research only because these crops are not commercially grown. Research
and subsequent extension training on minor crops are typically directed toward
answering producers' problems. These include variety evaluation for agronomic
performance and quality, disease and insect resistance and information on
agronomic practices including stand establishment, weed control, harvesting
procedures and storage. Agronomists, plant pathologists, entomologists and
extension personnel located at the research extension centers and at the main
station and cereal scientists at the main station are involved in all aspects of
the work. One of the major factors that limit the production of new crops is
that available varieties are not adapted to the region's growing conditions and
markets are not always available.
Impact: Since 1993, disease problems in hard red spring wheat, durum wheat and
barley have increased dramatically and reduced acreage, yield and quality. As
economic returns from the major crops were reduced, minor crops became
increasingly important in North Dakota. Acreage of crops such as peas, canola,
crambe and lentils, all of which were considered minor crops just a few years
ago, became major crops as producers sought increased economic gains or
attempted to incorporate them into rotations in an effort to reduce the insect
and disease buildup that developed under the more monoculture system.
Impact in North Dakota and neighboring states is demonstrated by the changes in
acreage. In North Dakota, lentil acreage increased from about 2,500 acres in
1993 to more than 100,000 acres in 2004. Dry peas have increased from about
2,000 acres to more than 300,000 acres during the same period. Canola increased
from 20,000 acres to 780,000 acres. North Dakota, despite its northern climate,
has 3.75 million acres of soybean and 1.8 million acres of corn for grain
production, which is greater than the acreage of barley, an older traditional
crop in the region. Potato is the highest volume vegetable crop grown in the
North Central region. Predominant cultivars grown include Red Norland, Dakota
Pearl, and NorValley which were developed by the potato breeding program at NDSU.
NDSU also is the lead U.S. institution for flax variety development and testing.
Trials are coordinated throughout the region, including Canada.
Source of Federal Funds: Smith-Lever and Hatch
Scope of Impact: Multi-state integrated research and extension, MN and MT
Key Theme - Plant Production Efficiency: Develop Management Strategies to
Sustain Crop Productivity
Research on methods of correcting iron deficiency chlorosis in soybean by soil
scientists indicated genetic selection and development of adapted varieties was
the most important method of control, followed by increased seeding rate. Seed
treatments were found to be ineffective. In another area of research,
significant efforts have been made to reduce the amount of herbicides applied
for weed control. The technique is called micro-rate application and consists of
using an adjuvant to increase the activity of the herbicide along with a reduced
herbicide rate (for example: 1/8 the rate recommended by the chemical
companies). Applications are made two to three times during the season. The end
result is a reduction in herbicide costs to the producers and reduced amounts of
total herbicide use, resulting in a more environmentally friendly agricultural
production system.
Impact: Because varietal sensitivity is the most important factor influencing
iron chlorosis in soybeans, pre-screening of experimental lines by soil
scientists in cooperation with plant breeders will eliminate sensitive material
from being released for commercial products. Because the varieties developed are
adapted to North Dakota and to a lesser extent to South Dakota and Minnesota,
the research will have regional impact. The micro-rate system has been widely
accepted by sugarbeet growers in North Dakota and Minnesota and shows potential
for use in other cropping systems. Average savings per acre of micro-rate
application in sugarbeet was $20 with a total industry cost savings of $39
million. The micro-rate system in corn weed control will reduce herbicide costs
in North Dakota by $16 per acre annually. This herbicide application method will
both increase net economic income and reduce herbicide use.
The development of pesticide adjuvants has directly led to increased pesticide
efficiency and reduction in applicator rates. The application technology program
at NDSU had led to reduction in spray volume and nozzle design which greatly
increase application efficiency, reduce risk from pesticide drift, and decrease
environmental concerns.
Source of Federal Funds: Smith-Lever and Hatch
Scope of Impact: Multi-state integrated research and extension, MN
Key Theme - Plant Production Efficiency: Developing Hard White Spring Wheat,
Specialty Wheat and Sawfly Resistant Wheat
North Dakota spring wheat producers require an alternative to the traditional
hard red spring wheat. Specialty spring wheats must have improved agronomic,
quality, and pest resistance characteristics.
Goals of the research project are to develop white, specialty, and sawfly
resistant wheat varieties for North Dakota and the surrounding region. There is
increased interest in the production of specialty wheats and a federal
government incentive plan to encourage production of hard white spring wheat.
Research to help develop specialty wheat genotypes with resistance to Fusarium
Head Blight (FHB), surveying spring wheat genotypes for the presence of waxy
starch mutations and their possible use in specialty wheat genotypes, and
comparing the use of a molecular markers and marker-assisted selection for high
grain protein with phenotypic selection for high grain protein in specialty
wheat genotypes are all part of the goals. FHB research involved the continued
rapid development of specialty spring wheats with diverse sources of FHB
resistance. Hybrids were produced between 'Alsen', ND2710, ND2829, ND2831, and
ND2891, all with the 'Sumai 3' source of FHB resistance, and white-kernel spring
wheats, high grain protein spring wheats, and waxy spring wheats. Double-haploid
(DH) lines were produced from these hybrids and seed was increased in an
off-season nursery in New Zealand. Several of these putative FHB resistance DH
lines were grown in statewide advanced yield trials to determine their agronomic
adaptation to North Dakota. Three full-waxy spring wheat lines were developed
for possible release as specialty spring wheats. The full waxy genotypes were
confirmed by using molecular markers for the waxy mutations and by staining seed
with iodine. Indirect selection for advanced lines with resistance to the wheat
stem sawfly was practiced by rating lines for stem-solidness at North Dakota
locations and testing lines under severe sawfly infestation in Flaxville, MT.
Including control genotypes, twenty-five advanced lines were rated for
stem-solidness and evaluated for resistance to the wheat stem sawfly under
natural infestation.
Impact: One DH line developed from the FHB research, NDSW0345, is especially
promising because it has a white kernel color, resistance to the wheat stem
sawfly, and it exhibited FHB resistance because of its Alsen source of
resistance. Preliminary yield tests indicated that at least one of the full-waxy
lines yielded as well or significantly higher than red spring wheat controls. A
release of one or more of these waxy lines is anticipated if additional yield
tests confirm their adaptation and yield competitiveness. One line developed
from the sawfly research, NDSW0246, exhibits a semi-solid stem, moderate sawfly
resistance, and consistently higher grain yield compared to other solid stem
spring wheat genotypes. It has been approved for pre-release and will be
proposed for release as a sawfly resistant spring wheat variety in January 2005.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state.
Key Theme - Plant Production Efficiency: Durum Wheat and Pasta Quality
Growing environment can affect the quality of durum wheat and subsequent end-use
products. New tests are needed to evaluate the quality of durum wheat for pasta.
The effect of growing environment during grain maturation on the quality of
durum wheat and pasta will be studied. Additionally, the suitability of
alveograph and gluten index as predictors of durum wheat quality for pasta will
be explored.
Quality of durum wheat harvested in 2004 from Montana and North Dakota was
determined from 193 samples. The average crop grade was U.S. No. 1 hard amber
durum, with 80.3 kg/hl test weight, 1.2% total defects, and 89% vitreous kernel
content. Research was conducted to determine the effect of damp conditions prior
to harvest on quality of durum wheat. Results from 10 cultivars indicate that
dry, mature kernels in spikes that are exposed to moisture will hydrate and
expand in size. The hydrated kernels did not constrict to their original size
during subsequent drying. The lack of constriction resulted in a nonvitreous
appearance of the endosperm. Vitreous kernel content decreased 33% to 75%,
depending on the cultivar. In a separate experiment, kernel size, test weight,
kernel weight and vitreous kernel content were smaller, and SDS micro
sedimentation value and gluten index were greater for grain harvested from wheat
that had been cut when kernel moisture content was 40% or 50% compared to grain
harvested from wheat that had kernel moisture content of 20 or 30%. Quality was
similar for grain harvested from wheat that had been cut when kernel moisture
was 20% or 30%. Kernel weight, kernel size, and vitreous kernel content were
greatest for grain that was harvested from standing wheat, intermediate from
standing wheat that had been treated with glyphosate, and least from windrowed
wheat. Protein content was not affected by harvest treatment. Research was
conducted to evaluate processing properties of semolinas that varied in gluten
strength. Strong-gluten semolina required more specific mechanical energy to be
transferred to the dough during extrusion and resulted in a higher temperature
of extruded spaghetti than did weak-gluten semolina. The spaghetti made with
strong-gluten semolina had greater mechanical strength and had greater cooked
firmness than spaghetti made with weak-gluten semolina. Two semolinas that had
strong gluten properties based on gluten index and mixograms differed in their
extrusion properties. These results indicate that gluten qualities other than
those detected by traditional tests are affecting pasta extrusion.
Impact: Traditionally, durum wheat grown in the northern Great Plains has been
cut and windrowed to promote the desiccation of green vegetation and reduction
of kernel moisture prior to harvest. Damp conditions before harvest are
detrimental to durum wheat quality. During damp conditions, quality deteriorated
more quickly for grain harvested from cut/windrowed wheat than for grain
harvested from standing wheat. Research indicated that durum cultivars differed
in their tolerance to damp conditions prior to harvest. If similar results are
obtained in subsequent tests, this information could aid durum producers in
cultivar selection and could be used in cultivar development. Research also
indicated that traditional measures of gluten or dough strength were not
adequate in predicting extrusion properties of semolina. Extrusion properties of
semolina would be an economic concern of the pasta processing industry.
Information on crop quality is important for marketing durum wheat to domestic
and foreign buyers.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state.
Key Theme - Plant Production Efficiency: Evaluation of Hard Red Spring and Hard
White Spring Wheat Quality in Relation to End-Use Functionality
Limited information is available regarding the quality requirements for certain
specialty wheat-based products such as frozen doughs and Asian noodles.
Cultivars with specific starch and protein characteristics are responsible for
imparting desirable quality traits. The proposed project is aimed at identifying
interesting genotypes from our existing pool of HRS and HWS wheat lines that
could then be developed into high quality cultivars that could be sold in an
identity-preserved basis for use in a wide selection of wheat-based products
other than leavened bread.
As part of our ongoing effort to understand the role of starch in bread staling,
baking characteristics and staling properties of breads made from different
blends of normal and waxy hexaploid and tetraploid flours were investigated.
When starch is composed primarily of amylopectin, it is referred to as 'waxy'
starch. Waxy hexaploid and waxy tetraploid wheat flours were blended with a
non-waxy control HRS flour at levels of 20%, 30% and 40%, baked into pan breads,
and evaluated after 0, 1, 3 and 5 days of storage. On day 1, all waxy blends
exhibited similar or lower crumb firmness than the control. However, on day 5,
the waxy blends displayed some shrinkage, which manifested as higher firmness
than the control. Results indicated that types and concentrations of waxy flour
blends have a significant effect on the loaf and staling characteristics of pan
bread. In another related study, using a gel model instead of a bread system, it
was validated that the firmness of gels made from waxy wheat genotypes were
inversely proportional to the amylopectin content, thus confirming the potential
influence of amylopectin on retarding bread staling during storage. As part of
the ongoing mission of expanding potential niche markets for value-added HRS and
HWS wheats, a new study has been initiated to understand the role of flour
starch and protein quality characteristics in producing high quality wheat
tortillas. The viability of using flaxseed flour as a functional/nutraceutical
ingredient in wheat flour tortillas is also being evaluated. Preliminary
research indicates that: 1) flaxseed decreases the brightness of the tortillas
compared to the control; however, the color does not decrease further during
storage, and 2) ground flaxseed concentration of 15% and higher results in
tortillas that firm at a slower rate relative to the control. Research is
underway to determine the influence of packaging material, and exposure to light
and oxygen on the oxidation rate of flaxseed-composite wheat flour tortillas
during storage at room and refrigerated conditions. Data obtained from this
study will help optimize the packaging conditions so as to retard rancidity and
extend the shelf-life of tortillas containing ground flaxseed.
Impact: The potential use of wheat starch with reduced amylose content is a
current focus of interest among wheat breeders, geneticists and cereal
scientists. Waxy and partial waxy wheat offer unique starch functional
properties that might extend the use of wheat in many food and non-food
applications. Moreover, in order for spring wheat growers to be positioned for
maximum economic benefit, they need to market a product that commands premium
payments based on end-use quality to a growing grain-based industry. Results
from these studies will assist N.D. producers in developing niche markets for
value-added wheat varieties grown for specific end-use applications.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state.
Key Theme - Agricultural Competitiveness: Increase the Agricultural Producer,
Consumer, Government and Social Sector Awareness, Understanding and Information
Regarding Agricultural Systems
Extension specialists, with assistance from research scientists, developed
several programs to describe varieties, production and maintenance practices and
products available. These programs are designed to address problems by the urban
and rural client. Information on the global economy and the opportunities and
pitfalls associated with it are being provided. Information that involves case
studies of real situations is being taught in classrooms. The objective is to
stimulate independent thinking and develop teamwork by asking students to
address problems that require the interpretation of concepts from several
disciplines.
Impact: Clientele of the NDSU Extension Service and the North Dakota
Agricultural Experiment Station are well served by the faculty and staff of the
Plant Sciences, Soil Science, Entomology and Agricultural and Biosystems
Engineering Departments. All faculty, both research and extension, provide
current and unbiased information to specific producers and commodity and
business groups upon request. In addition, information on general problems,
practices and procedures are available to the general public for farm, rural,
urban, commodity and private industry.
For instance, a computer program known as Weed It, (weed information transfer),
has been developed to summarize more than 30 years of weed control research
results. A land manager can determine the optimum weed control methods by
entering known variables such as crop, weed species and growth stage, soil type,
etc. The program then shows the user chemical and cultural control options,
expected cost and potential affect on yield. The Pesticide Program at NDSU
routinely trains 1,500 to 2,000 commercial and private applicators per year in
the proper handling and application of crop and home use pesticides. This
program is recognized nationally for the high quality of its training programs
and the resulting outstanding safety record for pesticide use in the state. More
than 25,000 commercial and private applicators have been trained by this
program.
Today, food production is global in nature. For some producers, especially older
ones, this can often be a difficult concept to comprehend and special efforts
must be made to strengthen the concept that rainfall patterns in South America,
drought in Australia, etc., have a major impact on them. Updated information
must continually be provided for the producer to make sound business decisions.
Several undergraduate classes include case studies where students work in teams
to solve or help provide information to solve problems. These problems are often
quite complex and require a blending of several disciplines into the development
of a final solution. Many of the case studies are taken from problems posed to
research and extension faculty from private industry, consultants, commodity
groups and research extension centers. Several methods of information
dissemination are used, including radio, television, magazines and newspapers,
the Internet, consumer service and printed material. In addition, numerous phone
calls are received by faculty and staff who are directly accessible. The case
studies help students learn to reason out and solve a diversity of problems.
Source of Federal Funds: Smith-Lever and Hatch
Scope of Impact: Multi-state integrated research and extension, MN, MT and SD
Key Theme - Plant Germplasm: Genetic Improvement of Major Crops
The North Dakota Agricultural Experiment Station has breeding and genetic
research programs in most of the region's major crops with the goal of releasing
new varieties or develop genetic materials for use by other programs. Germplasm
from these research programs is shared with public and private breeders
worldwide. In sunflower and sugarbeet, which are also major crops, germplasm is
released by the USDA for use by private and public breeding programs. USDA
scientists provide basic genetic information and, in some cases develop and
provide germplasm to assist the NDSU breeding programs. In some crops, the USDA
coordinates regional trials that allow plant breeders to determine the
adaptability of their genetic material across a wide range of environments
outside North Dakota. The NDSU plant breeders and cereal scientists, located in
the Department of Plant Sciences, cooperate with their counterparts in the
departments of Plant Pathology, Entomology and the research extension centers in
varietal development and genetic research. Crosses made by breeders are
evaluated for agronomic characteristics by breeders, for quality characteristics
by cereal scientists and for disease and insect resistance by plant pathologists
and entomologists. Based on that information, breeders make decisions on which
material to discard and which to move forward in the program. The extension
service has a major role in educating the producers about new varieties.
Impact: Genetically improved varieties that possess improved agronomic
performance and quality have a major economic impact on the state and region.
Varieties that have increased yield and improved disease resistance and quality
provide producers with the opportunity to increase their economic potential
through wider accessibility to markets and improved prices. The genetic
improvement of major crops requires research effort by the scientist and
subsequent dissemination of the knowledge to producers, product purchasers and
end users of the finished product by extension personnel. Extension efforts are
directed at the state, county, national and international levels.
Several new and improved crop varieties were developed and released using
conventional methods of plant breeding. Some of these varieties have increased
yield because of improved disease resistance, especially head, kernel and leaf
disease resistance, while other releases have improved agronomic and quality
factors and sometimes insect resistance. Examples include: greater test weight,
kernel size and higher protein for wheat; improved milling extraction percentage
and lower protein in barley for malting; increased fiber level in oat for human
consumption; specific oat varieties for race horses; hulless oats for improved
livestock feeding efficiency, soybean with greater adaptation to North Dakota
environments, and flax with greater disease resistance and improved quality.
Varieties released by NDSU in 2004 had an annual economic impact based on
increased yield alone of about $30 million annually. Alsen, released in 2000,
was the first hard red spring wheat variety which combined high quality and good
agronomic characteristics with Type II resistance to Fusarium head blight. This
disease has caused over 100 million per year in losses to the HRSW crop. In
addition to its impact in North Dakota, where it was sown on about 38 percent of
the wheat acreage, the variety had an impact in South Dakota, Minnesota, and to
a lesser extent, Montana. In areas where wheat scab is a major problem, Alsen
constitutes almost 60 percent of the spring wheat acreage. Dapps was released in
2003 and had excellent quality with average yield and test weight. In 2004
“Steele-ND”, a HRSW variety with wheat scab resistance from a different source
than Alsen, was released. In 2004, NDSU-released hard spring wheat cultivars
were grown on nearly 65 percent of N.D. spring wheat acreage.
Other varieties were released for use by oat, durum, six-rowed barley, flax,
soybean, and dry edible bean producers. The acceptance of the two-rowed barley,
“Conlon”, as a malting variety will have a major impact on barley production in
central and western North Dakota. The six-rowed barley variety Drummond has been
accepted by the American Malting Barley Industry as a malting variety and will
provide additional benefit to producers statewide. The benefits will also be
felt in Minnesota and South Dakota to a lesser extent. The recent release of
several high-quality and high-yielding durum varieties has had a major impact in
northwestern North Dakota and northeastern Montana. The education of producers
about the strengths and weaknesses of new varieties is a primary function of the
extension service. A typical crop variety lasts five to six years, at which time
it is probably replaced by another that possesses improved agronomic
characteristics, quality, or yield. If the variety finds a niche area or market,
it can last much longer. As a result, there is a continual need for programs to
provide producers the option to select those varieties that best fit their needs
from public and private breeding programs. NDSU is the only public institution
that develops corn inbreds adapted for use by industry in the northern plains
region. This program has greatly increased corn germplasm for hybrids adapted to
the northern region. NDSU lines are distributed elsewhere in the United States
and world for evaluation.
The oat variety “HiFi” released in 2001 by NDSU produces grain yield and quality
equal to the highest yielding cultivars and the grain is 30 percent higher in
soluble fiber concentration than other cultivars. The increased soluble fiber
content is a valuable health trait for human diets. The variety Beach, which has
an improved product for the race horse feed industry, was released in 2004.
Dry bean cultivars developed at NDSU are the dominant cultivars grown in the
region. “Norstar” navy bean is grown on 30 percent of the acreage while
“Maverick” pinto bean exceeds 50 percent. These cultivars exceed over $50
million in 2002 in North Dakota alone. Genotypes developed in this program have
reduced the fungicide use in the region resulting in less input costs and less
pesticide in the environment.
Fusarium head blight (FHB) has reduced barley production in the region in both
quality and quantity. NDSU researchers currently have several lines with
resistance to (FHB). The release of a FHB resistant variety will have a major
impact on barley production, especially in eastern and central North Dakota.
Source of Federal Funds: Smith-Lever and Hatch
Scope of Impact: Multi-state integrated research and extension, SD, MN and MT
Key Theme - Plant Germplasm: Corn (Zea Mays L.) Breeding in the Northern Corn
Belt
The record corn production of the past years in North Dakota is limited by
growing degree units, length of growing season, and lower than ideal rainfall
patterns. Therefore, N.D. corn producers need improved corn varieties adapted to
the northern Corn Belt where the seed industry is not fully developed.
Planted acreage was approximately 2 million acres in 2004, a new record for the
state. ND lines have been distributed to more than 20 companies nationally and
internationally. The development of inbred lines from exotic maize populations
to North Dakota has begun. These lines have passed early generation testing with
one and two testers across several N.D. locations as well as visual screening
across six environments. Test-cross seed of early generation lines with one
commercial tester, including selected genotypes from recurrent selection
programs, was harvested in Santiago, Chile in 2003-2004. As a result,
approximately 500 S2 lines were tested in replicated trials across three ND
locations. We have developed genetic materials that will determine the
usefulness of GEM material in the northern Corn Belt. Late-temperate and
tropical derived maize germplasm are already adapted to North Dakota based on
the efforts involved in our EarlyGEM project. Data across environments showed
that 20% (45) of population hybrids evaluated were not different (P< 0.05) from
at least one commercial hybrid for grain yield performance as well as for root
lodging and stalk lodging percentages. Commercial hybrids were also lower (P<
0.05) in grain protein content than improved populations.
Impact: This maize-breeding program is the only public U.S. program developing
very early maturing populations, inbred lines and hybrids. The genetic diversity
of early maturing germplasm adapted to North Dakota and its challenging
environment is unique and, therefore, very valuable. With the adaptation,
development and improvement of this germplasm, we contribute to the genetic
diversity of corn in the U.S. northern Corn Belt as well as its movement
northward. Breeding efforts toward maize population hybrids at NDSU have
demonstrated that germplasm improvement is extremely valuable for a sustainable
productivity.
Source of Federal Funds: Hatch
Scope of Impact: Northern Corn Belt
Key Theme - Plant Germplasm: Breeding and Genetics of Flax
North Dakota produces more than 90% of the flaxseed in the United States. The value of the
flaxseed crop in ND is estimated at $45 million per year. In recent years, the
United States has been a net importer of flaxseed. At present, the only flax
breeding and genetics program in the United States is at the N.D. Agricultural
Experiment Station. The value and markets for flaxseed as a healthy food
continues to develop. A major baby food manufacturer will be adding an enriched
Omega-3 product to its products. Research with flaxseed as a feed for beef
cattle has generated renewed interest.
The primary objective is to develop and evaluate genetic material to improve
yield potential while maintaining resistance to pests, maintaining oil content
and oil quality, and maintaining other agronomic characteristics for potential
cultivars. Because producers have historically planted later than would be
expected to produce greatest yields, a part of the breeding effort will be
devoted to evaluation at a delayed seeding date. With the interest in flax as a
human food, a minor effort will continue to evaluate material with a yellow seed
coat color which is preferred for "eye appeal."
The regional flax nursery was seeded at six locations in ND, with both early and
late seedings at Fargo, for yield and other agronomic evaluations. A nursery was
planted and evaluated on historic 'Plot 30' for wilt tolerance. Two
yellow-seeded lines were continued in 2003. In 1998 the USDA-ARS discontinued
research in flax and regional responsibility for coordinating an advance variety
trial for the North Central Region (including Canada) was transferred. Results
of the World Collection Cd evaluation was completed - crosses were made for
planting in 1999-2000. As a result of poor water quality, crosses planned for
the fall greenhouse were not successful. Several crosses were completed in the
spring greenhouse 2000. Crosses made in the spring greenhouse were not seeded in
the field in 2001. In early June 2004 the seed was returned to Fargo as a result
of lack of funds. Plans are being made to grow the material in the greenhouse in
the winter of 2004-2005.
Impact: North Dakota is the primary production area for flax in the United
States. This project develops flax varieties that are higher yielding with
disease resistance, high oil content, and high linolenic acid content. Demand
for flax seed is increasing. Increased production continued in 2004.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state
Key Theme - Plant Germplasm: Wheat Germplasm Enhancement
Wheat yield is reduced each year by infestation of various fungi, bacteria,
viruses and insects. DNA marker technologies are being used in the wheat
germplasm enhancement project to accelerate identification and transfer of genes
from wild and related wheat species into adapted germplasm of durum, hard red
spring, and hard white spring wheat.
Fusarium head blight (FHB) is a fungal disease of small-grain crops that causes
yield loss and poor grain quality. Molecular markers were used to introgress the
linked region from resistant species/cultivars into cultivated durum and
hexaploid wheat. A molecular study of Wangshuibai, a resistant source from
China, has been completed and we are in the process of transferring the newly
identified resistant regions. Chromosome asynapsis and hybrid sterility are
major obstacles to alien gene transfer, and genes affecting nuclear-cytoplasmic
(NC) interactions are directly or indirectly involved. As a lead institution on
a large project designed to develop reverse genetic resources in wheat, we have
generated nearly 10,000 mutagenized populations in Triticum monococcum and are
now characterizing these lines for mutations in important genes.
Impact: This project’s focus is developing durum and bread wheat lines
better-adapted to North Dakota’s growing environment and tolerant to prevalent
diseases. The ultimate aim is to provide N.D. growers wheat crops with new
commercial applications for increased premiums.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state
Key Theme - Plant Germplasm: Development of Potato Cultivars for North Dakota
Utilizing Germplasm Enhancement and Selection
About 60% of potato production is used for frozen processing and dehydration.
Potatoes are produced for a variety of end uses. Diseases and insects present
challenges for producers and require chemical inputs as resistant cultivars are
unavailable. Stress resistance and quality continue to be issues for the
industry. Researchers focus on germplasm enhancement, identification of superior
genotypes, and development of multi-purpose cultivars with improved pest and
stress resistance, enhanced nutrient-use efficiency, and superior quality that
meet consumer needs.
Approximately 105,660 seedlings representing 582 families, were produced in the
greenhouse; 35%, 22%, and 17% of the families had one or both parents exhibiting
resistance to late blight, cold-sweetening, or Colorado Potato Beetle, priority
pests/stresses for resistance breeding. Approximately 71,193 ND and 20,037
out-of-state first-year clones were evaluated in the field; 1,350 were retained.
Approximately 501 second and 408 third year and above, selections were evaluated
in the field; 739 were retained. Seedling tubers were shared with programs in
Idaho, Texas, Michigan, Minnesota and Wisconsin. Eighteen yield trials were
grown at 5 locations (3 irrigated and 2 dryland sites), including early and full
season trials for all market classes of potato. A specialty trial and chip
trials under irrigation were new. Five selections were evaluated for disease
reaction to bacterial ring rot in the field, but did not develop tuber symptoms
although assays indicated high levels of pathogen present. Twenty-two selections
were evaluated for resistance to pink rot and leak. Thirty-six selections were
screened for resistance to late blight in the field and many expressed
resistance. Approximately 3,322 seedlings representing 25 families were
evaluated in the greenhouse for resistance with a detached leaf assay procedure
using a suspension of Phytophthora infestans isolates, representing all 11 known
virulence genes. Overall, 2.8% of individuals from these directed late blight
hybridizations exhibited some level of resistance to P. infestans. Naming and
release are anticipated in 2004 of ND3196-1R; this superior selection is a
round, dark red-skinned, fresh market type that produces a high percentage of
marketable tubers, maintains color in storage, has long dormancy, and has
excellent culinary quality. Grower evaluation and interest has been excellent.
Impact: Potatoes were produced on about 120,000 acres in North Dakota in 2002 (NASS,
2002). Predominant cultivars include Russet Burbank, NorValley, Shepody, and Red
Norland. NorValley is a 1996 release, and Red Norland, a 1957 release, from the
ND potato breeding program. In 2002, about 1,880 acres were eligible for
certification with the North Dakota State Seed Department, making North Dakota
the second largest seed producer in the United States (NASS, 2002). In 2003,
more than 33% of North Dakota certified seed potato acreage was planted to
cultivars and advanced selections from the NDSU potato breeding program.
Advancing selections continue to gain in popularity. ND2470-27 had more than 39
acres entered for certification in ND, ND5822C-7 was initiated at 1.1, and there
were 11 acres of ND3196-1R certified in ND and 11 more in MN in 2003. While some
will be retained for seed increase, some will be used for commercial production
and evaluation in 2004.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state
Key Theme - Plant Germplasm: Hard Red Spring Wheat Improvement
In changing wheat production and export market environments, developing new
adapted HRSW cultivars with acceptable agronomic and quality characteristics to
replace non-adapted cultivars is essential to sustain future wheat productivity
in North Dakota. This project aims to develop and provide wheat growers in North
Dakota with new adapted HRSW cultivars that will meet their needs and the wheat
industry and export market requirements.
Elite and improved germplasm from NDSU HRSW and introduced material from many
spring- and winter-wheat breeding programs worldwide, and from various
collections will be evaluated on an ongoing basis for desirable agronomic, pest
resistance and quality characters. Selected genotypes will be used to cross with
North Dakota adapted spring wheat germplasm for sexual recombination to develop
breeding populations from which advanced lines leading to variety release will
be identified.
Impact: NDSU-released hard red spring wheat (HRSW) cultivars continue to
dominate the overall acreage grown to wheat in North Dakota. In 2004, more than
50 percent of N.D. acreage was grown to Alsen, Reeder, and Parshall. Dapps,
released in 2003, is steadily gaining acreage. Dapps is an excellent high
quality cultivar with average yield and test weight. It has a good package of
resistance to foliar diseases but is susceptible to Fusarium Head Blight. In
2004, Steele-ND which combines a good level of resistance to FHB, high grain
yield and high end-use quality for the domestic and export wheat markets was
released. The release of new improved HRSW cultivars with high quality enhances
N.D. wheat production and marketability of the grain produced. The use of
genetic pest resistance and stress tolerance aids the stability of production
for producers' economic return and for export market development, while
protecting our environment and natural resources.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state
Key Theme - Ornamental/Green Agriculture: Woody Ornamental Evaluation
Researchers evaluate hundreds of woody plants for performance and hardiness in
North Dakota. Researchers are beginning the fifth year of evaluations on 100
cultivars of flowering crabapple and those evaluations will lead to significant
revisions in recommendations made to nurseries, landscape companies and their
clientele. Evaluations were made on more than 390 other woody accessions, many
at multiple sites in the state. NDSU researchers collaborate in national and
regional nursery plant evaluation programs. Sixty-nine new accessions were added
to state-wide trials in 2003.
Impact: NDSU has released 31 superior woody landscape and tree cultivars in
recent years and several more are nearing release. The inventory of hardy plants
for production and sale in the industry and use by landscape
architects/designers, developers, city arborists, foresters, horticulturists,
parks, golf courses, conservation and the public has increased markedly. For
instance in 2003, commercial inventory in the region was selected largely based
on recommendations from NDSU's program and its collaboration with researchers
across the region. Evaluation reports on more than 100 cultivars were submitted
to nurseries in 2004.
Four superior winter hardy woody plants were named and introduced. Prairie
Expedition(TM) American Elm-Ulmus americana ‘Lewis & Clark’ is a rapid growing,
umbrella-crowned clone with apparent high resistance to Dutch elm disease.
Prairie Spirit(TM) Juniper-Juniperus x ‘Bison’ is a joint NDSU-University of
Nebraska-Lincoln introduction. Its striking mature foliage is brilliant green
contrasting with gray-blue juvenile growth, creating a bicolor effect. Plants
grow 1 to 1 3/4 feet in height with a dense, attractive spreading form.
Silvery-blue, berrylike cones contrast markedly with the foliage. Prairie
Refection(TM) Laurel Willow-Salix pentandra ‘Silver Lake’ has shown high
survival rate throughout North Dakota, improved adaptation in alkaline pH soils,
a dense, rounded form and very dark green, highly glossy foliage quality.
Prairie Stature(TM) Oak - Quercus x bimundorum ‘Midwest’ is being introduced by
NDSU in collaboration with the USDA-ARS, North Central Regional Plant
Introduction Station, Iowa State University, Ames, IA. This hybrid oak is
characterized by quality emerald-green, semi-glossy, leathery foliage, red
autumn coloration, retention of tannish leaves into winter, and a fairly dense
pyramidal growth habit.
Source of Federal Funds: MacIntire - Stennis, Hatch and Smith-Lever
Scope of Impact: Multi-state integrated research and extension, MN and SD
Key Theme - Agricultural Competitiveness: County Cropping Systems
Extension staff developed a comprehensive program to provide LaMoure County
producers up- to-date and local information on cropping systems while helping
them make transitions from one crop to another with as little negative impact on
profitability as possible.
To help producers with information on soybeans, small grain, and sunflower
varieties, staff work with area groups and establish variety plots. An addition
in 2004 was working with a few seed corn dealers in the county helping with
establishment of corn comparison trials, while not quite set up in the
traditional university trials these smaller plots across the county did provide
corn producers with information on which corn hybrids do best in the area.
Annual plot tours feature a review of varieties/hybrids and topics of interest
to producers, such as insect problems, crop rotations, production practices,
markets, herbicide comparisons and plant population studies. After the plots are
harvested, data is disseminated to producers in LaMoure and neighboring
counties. Results are published in the annual Crop Production Guide and variety
trial bulletins. Throughout the winter meeting season, staff invite producers to
area meetings to fine-tune their production skills.
Cooperating institutions and organizations: LaMoure County Extension Office,
Allied Agronomy Services of Edgeley, Larson Grain Company, Witt Consulting of
LaMoure, Dakota Prairie Ag, Edgeley, National Sunflower Association, North
Dakota Soybean Council, soybean and sunflower seed companies, NDSU oat breeder
Mike McMullen, NDSU soybean breeder Ted Helm, NDSU Carrington Research and
Extension Center, ADM Plant of Enderlin, LaMoure County Ag Improvement
Association and producers Tom Kiecker of Edgeley, Dennis Feiken of LaMoure and
Kerry Ketterling of Marion.
Impact: With more favorable prices and reduced problems with insects and
disease, many producers were looking to switch from hard red spring wheat to
soybean and corn production. Most had little or no experience growing these
crops. Because of crop tours, workshops and seminars, most producers made the
switch and successfully increased gross revenues. In 1994, LaMoure County had
fewer than 9,000 acres in soybeans, 3500 aces in corn and more than 228,000
acres in hard red spring wheat and 187,000 acres of sunflowers. By 2004, soybean
acreage had increased to more than 253,000 acres corn to just over 100,000 acres
and hard red spring wheat acres had decreased to 80,000. Not only have soybean
and corn acres increased, so have yields. In 1994 county soybean yield was 26.8
bushels per acre. In 2004 county soybean yield was 32.3 bushels per acre(would
have been more but the cool weather hurt yields). Corn yield have also improved
from 83.4 bushels per acre in 1994 to 110 bushels per acre in 2004 (again
weather reduced yields).
The economic impact from this change in 2004 was approximately $5.5 million of
additional gross revenue for LaMoure County producers.
Source of Federal Funds: Smith-Lever
Scope of Impact: State specific
Key Theme - Plant Health: Diagnosis and Management of Root Disease in Western
North Dakota
The area extension cropping systems specialist, state extension plant
pathologist and county agents in southwestern North Dakota developed a
demonstration using a soil fumigant to show producers yield and quality losses
that can be expected in continuous wheat, wheat every other year and when at
least a two-year break occurs between wheat crops. Also, nitrate levels in the
root zone were compared between fumigated and non-fumigated soils to illustrate
the potential environmental impact that continuous wheat may have should
nitrates leach below the root zone. These demonstrations were observed and
discussed with producers at field days and county agricultural improvement
tours. Presentations were developed and given to producer groups and were
included in the NDSU Extension Service CD distributed to county agents across
the state.
Cooperating institutions and organizations: North Dakota State University
Extension Service, Montana State University Extension Service, Dickinson
Research Extension Center, Hettinger Research Extension Center, county extension
services and county crop improvement Associations in Adams, Golden Valley,
Hettinger, Mercer, McLean, Morton, Oliver and Sioux counties and the Sustainable
Agriculture Mini-grant Program administered by NDSU Extension Service.
Impact: Producers who are including a two-year break in their crop rotation
increased gross income $36 per acre when wheat is grown in comparison to
continuous wheat. Producers are also financially benefiting from alternative and
specialty crops planted during the two years between wheat crops. Some producers
have reported up to $40 per acre return on specialty crops grown. Producers have
also learned they can produce yields comparable to and sometimes greater than
those from fallow. Fallow acreage in southwestern North Dakota has declined by
604,000 acres since the demonstration was initiated. In addition, wheat and
barley acreage has decreased by 300,000 acres each, indicating that fewer acres
of continuous wheat and barley are being sown in this part of the state. In
1996, 72 percent of the wheat planted in southwestern North Dakota was on wheat,
barley or durum stubble. Acres planted to other crops have increased. In 2002,
67% and in 2004, 65% of the wheat grown in southwestern North Dakota was grown
on wheat, barley or durum stubble. These data would indicate that producers are
increasing the use of crop rotations to improve efficiency in crop production.
In 2003, producers utilizing good rotations to control soil-borne fungal
diseases reported 80 bushels per acre of barley that met malting standards.
Malting barley will bring about 50 cents per bushel premium or in this case, $40
per acre return over feed barley. In 2004, weather conditions over much of
southwest North Dakota was dry but those producers utilizing good rotations
experienced an increase in wheat yield of about 3 to 4 bushel per acre over
continuous wheat rotations.
Source of Federal Funds: Smith-Lever
Scope of Impact: Multi-state extension, MT and SD
Key Theme - Plant Production Efficiency: Sunflower Date of Planting in Western
North Dakota
The area extension cropping systems specialist and the Slope County extension
agent developed a demonstration to show producers the effect that moving the
planting date from late to early has on yield and quality of NuSun sunflower oil
produced. In the three years that this demonstration has been conducted, plant
stand establishment for late-April and early-May seeding dates was significantly
lower than for sunflower planted after mid-May. Seed yields were greatest two
out of the three years when sunflower was sown May 23. In terms of oleic
content, a desirable fatty acid, mid-May to early-June planting was
significantly higher than either the early seeding dates or planting dates after
early-June. The information gained from the demonstration has been shared with
producers during tours of the demonstration plot as well as at producer
meetings. Several producers in 2004 planted sunflower in early May because the
spring was dry. Loads from several of these fields were rejected because oleic
content was low.
Cooperating institutions and organizations: Slope County Crop and Livestock
Improvement Association, Slope County Extension Service, NDSU Extension Service,
National Sunflower Association, North Dakota Board of Agricultural Research and
Education, USDA Agricultural Research Service, Hettinger Research Extension
Center, Dickinson Research Extension Center and Mycogen Seeds, Inc.
Impact: Twenty-three producers indicated they have adjusted sunflower planting
dates to occur at or about May 23. It is estimated that these 23 producers
increased income based on yield and quality factors by $35 per acre or a total
of $241,500. In 2004, producers suffered losses from low oleic content because
of early seeding. Producer losses included expenses for transportation of
rejected loads and the difference between the contract price for oleic sunflower
seed and the spot price for birdseed. This provided an opportunity to visit with
producers about the impact of planting date on oleic content in seed.
Source of Federal Funds: Smith-Lever
Scope of Impact: Integrated research and extension
Key Theme - Plant Production Efficiency: Improving Forage Production and Quality
in North Dakota
Alfalfa productivity is limited by poor management practices and variety
selection. Soil subsidence caused by alfalfa production may be reducing
productivity of subsequent crops. This project examines new management for
forage crops, primarily alfalfa and determines if soil subsidence is detrimental
to subsequent crop production.
Alfalfa forage yields were similar among 6-32 pounds per acre seeding rates
across three production years with slightly higher yield at 32 pounds per acre
the third year. Autotoxicity occurred each year (4-year experiment) on
spring-tilled stands, but the days after tillage for maximum autotoxicity varied
with year, which may explain reports of no autotoxic effects. Fall management
experiments indicate that fall harvest may be possible any time in the fall if
the alfalfa has reached 40-50% bloom or is initiating regrowth; is a persistent
cultivar, and is well fertilized. Alfalfa forage yields have increased the past
4 years when harvest at very early bud, mid to late bud, 30-40% bloom, and 50%
bloom during the first, second, third, and fourth harvest, respectively,
compared to waiting for a killing frost to take the fourth. Roundup Ready
alfalfa has performed adequately at Fargo during seeding and first years of
production.
Impact: Selection of alfalfa cultivars by producers should be based on
across-location averages rather than a local test site to remove harvest
management effects that favors one cultivar over another. Alfalfa should never
be established on an old alfalfa field due to autotoxicity without at least one
other crop intervening. Decreasing the stubble height following hay harvest by
two inches increased the seasonal forage yield by 1 ton per acre for a three-cut
system.
Source of Federal Funds: Hatch
Scope of Impact: Statewide
Key Theme - Plant Health: Plant Diagnostic Lab in Southwest North Dakota
Growers and the agricultural industry expect fast and accurate response in
identifying agricultural pests and potential pests. Proper identification of
pest problems is important for implementing effective corrective actions or
avoiding costly and unnecessary pesticide applications. Five satellite plant
diagnostic labs were initiated around the state of North Dakota.
Cooperating institutions and organizations: NDSU Extension Service, NDSU plant
pest diagnostician, extension service plant pathologist, extension service
entomologist and participating area extension specialists.
Impact: Thirty-seven agricultural problems were identified using the plant
diagnostic equipment at the Dickinson Research Extension Center. An elevator
brought in one insect that had originally been identified as a confused flour
beetle. Under close examination with a stereoscope, the insect was identified as
a fungus beetle and treatment of grain with a fumigant was avoided, saving the
elevator $1,500. Wheat curl mites were identified on Wheat Streak Mosaic Virus (WSMV)
symptomatic plants using the diagnostic equipment. In the summer of 2002,
several producers lost entire fields or suffered yield and quality losses from
WSMV. Seven producers are known to have delayed seeding of winter wheat, a
recommended practice for the control of WSMV, because of the diagnosis. WSMV was
not found in 2003 in fields where producers applied the recommended practices
for controlling this disease. In 2003, adult Dectes longhorn beetles were
identified using equipment in the Plant Diagnostic Lab. Pesticide applications
are not an option for controlling this pest. It was recommended to the four
producers who participated in the identification to not spray for the pest but
to harvest early to avoid severe yield lost. Producers saved $11 per acre from
ineffective pesticide applications on 800 acres of sunflower, reduced harvest
losses from and saved an estimated 250 pounds per acre to 100 pounds per acre.
Tan spot in spring wheat was identified early in 11 producer fields. It was
recommended that the addition of a fungicide at $5 per acre be included with
their herbicide applications. Producers claim that yields in treated fields were
3 to 5 bushels higher than untreated fields. These 11 producers treated a total
of 6,000 acres of wheat for tan spot. In 2004, Tan spot was identified for 25
producers using the diagnostic equipment. Twenty-four of these producers
included a fungicide with there herbicide. Even though the weather was dry,
producers felt that they increased yield by 3 to 4 bushels per acre over their
untreated fields. The diagnostic equipment was also used to identify mites and
insects brought in by producers, IPM field scouts, and crop consultants.
Identification of these pest problems provided the necessary information needed
to make effective recommendations for 12 fields representing over 7,600 acres.
Source of Federal Funds: Smith-Lever
Scope of Impact: Statewide extension
Key Theme - Innovative Farming Techniques: No-till Equipment Selection and
Management Practices
The area extension cropping systems specialist, Hettinger County extension
agent, NDSU extension agriculture engineer, and a Dickinson Research Extension
Center scientist developed a demonstration no-till drill designed to incorporate
the most current ideas known about the biology of seed germination and its
response to the environment during early growth and establishment. John Baker,
New Zealand inventor of the cross-slot opener, addressed the direct seeding
seminar. A demonstration was conducted in an indoor arena because of winter
weather in November 2003.
Low-disturbance no-till demonstrations were held in cooperation with the Oliver
County extension agent, Hettinger County extension agent, Dunn County extension
agent and the Stark County extension agent in the summer of 2004. Presentations
on no-till were given during county agriculture improvement summer tours and the
Dickinson Research Extension Center Field Day including a presentation by Keith
Saxton, Agriculture Research Service Scientist (retired), who discussed
germination requirements and how equipment design affects crop stand
establishment.
Fumigated plots in two locations provided an indication of the importance of
beneficial microorganisms in soils during 2004. Corn, which is very dependent on
arbuscular mycorrhizal fungi for supplying phosphorous and water showed severe
phosphorous deficiency and yielded little. This has provided an opportunity to
discuss with producers and the general public the importance of maintaining
healthy, productive soils.
A PowerPoint presentation was developed in cooperation with the extension
agronomist at the Carrington Research Extension Center on no-till system
practices.
Cooperating institutions and organizations: Hettinger County Extension Service,
Oliver County Extension Service, Dunn County Extension Service, Stark County
Extension Service, North Dakota Barley Council, North Dakota Dry Pea and Lentil
Association, Dickinson Chamber of Commerce and Agriculture, Dickinson Research
and Extension Center, Carrington Research Extension Center, NDSU Extension
Service.
Impact: The 2003 direct seeding seminar drew 225 producers. Three traveled from
northeast Colorado to attend. Twenty-two producers from adjacent states
attended. Of the producers surveyed after the program, 87 percent expressed the
desire to learn more about low-disturbance seeding and to view a demonstration
of various styles of drill openers. Five demonstrations using the cross-slot
plot drill were conducted in 2004. The drill was shown to establish consistent
stands of pea, oat, wheat, and flax in conditions that were drier and colder
than normal. More than 300 producers viewed demonstrations and attended
agriculture improvement tours and attend the field day in 2004. Producers from
Canada, Montana, South Dakota, and the Ukraine as well as from North Dakota
viewed the demonstrations. One producer indicated he switched from a
high-disturbance direct seeding drill to a low-disturbance direct seeding drill
based on his attendance of the previous year’s direct seeding seminar and the
summer of 2004 demonstrations. Producers who viewed the fumigated soil plots saw
the importance of arbuscular mycorrhizal fungi particularly in corn. Producers
have seen how no-till systems maintain these beneficial organisms and improve
the soil’s productive capacity and sustainability of cropping in southwest North
Dakota. The PowerPoint presentation has been used for in-service training of six
county agents. The program and portions of the program has been used to teach
producers about no-till practices at county producer meetings as well as the
Western Pest Management School.
Source of Federal Funds: Smith-Lever
Scope of Impact: Multi-state ND, MT, and SD
Key Theme - Plant Health: Development of Midge-Resistant Sunflower
Populations of the sunflower midge, Contarinia schulzi, are sporadic but in
outbreak situations the midge severely impacts sunflower yield. Because
insecticides have not been effective in controlling this insect, there is an
emphasis on the development of resistant germplasm. However, unpredictable field
populations of the midge have greatly limited progress in resistance
development. To avoid reliance on field populations of the insect, a simulated
damage assay was developed that uses plants grown to the reproductive stage to
identify midge-tolerant germplasm. However, the assay has not been used to a
large extent because it is costly in time, space, and labor requirements and
treated plants are not suitable for later breeding trials. An improved simulated
damage assay using seedling plants was developed. The seedling assay has the
advantage of being fast, not requiring much space, and preserving the plants for
later germplasm development.
Impact: Presently, sunflower growers experiencing midge infestations have no
remedy. The most promising approach to managing midge damage is the development
of midge-resistant hybrids. Resistance to the midge has been identified, but no
midge resistance hybrids are available because of difficulties in identifying
resistant germplasm. A quick and simple seedling assay was developed that will
identify sunflower germplasm with the tolerance mechanism of sunflower midge
resistance. This procedure will allow germplasm with a low midge reaction to be
more effectively identified and incorporated into sunflower hybrids.
Source of Federal Funds: Hatch, National Sunflower Association, and SBARE
Scope of Impact: Sunflower midge is widely distributed in eastern North Dakota,
western Minnesota, and adjacent areas of Manitoba and is found in parts of South
Dakota. Localized and occasionally widespread outbreaks occur.
Key Theme - Plant Health: Integrated Disease Management of Dry Edible Beans in
North Dakota
Objectives of the project are: Identify and evaluate cultural practices with
potential to reduce disease incidence on dry edible beans in North Dakota; and
develop screening procedures to identify germplasm with resistance against
principal diseases affecting dry edible beans in North Dakota. Greenhouse
experiments were conducted to evaluate the impact of relative humidity and leaf
wetness on the development of white mold. Our hypothesis was that cultural
practices or plant architecture that favor aeration of the canopy and quicker
drying of leaves may help crops escape infection by white mold. Our findings
indicate, however, that white mold is rather resilient to drying. Delays in
disease development were not longer than two days once infection of senescent
flowers was achieved and moist conditions returned. A new anthracnose race was
identified in North Dakota. This new race is capable of infecting Topaz, the
only commercially available pinto bean cultivar resistant to anthracnose race
73.
Impact: Management practices that promote aeration of canopy and speed up drying
of dew from leaves have been successfully used to manage foliar pathogens in
other crops. Practices like reducing plant populations and widening rows, or
traits like porous canopy varieties may increase aeration of canopy and could
have an impact on white mold. However, to evaluate the value of these traits for
white mold control, it is necessary to understand first the role of
discontinuous or short relative humidity periods on white mold development.
Early detection of new diseases or new strains of an existing pathogen, like
anthracnose, will help develop strategies for effective control measures.
Source of Federal Funds: Hatch
Scope of Impact: Statewide.
Key Theme - Plant Health: Biology and Management of Soybean Diseases
Soybean has become a major oilseed crop in North Dakota. There are soybean
diseases that can seriously reduce yield and quality of soybean and affect
grower decisions on soybean production. The purpose of this project is to
understand the biology of soybean diseases and develop management practices that
can reduce losses from diseases. Objectives are to: 1) Monitor soybeans for
threatening diseases such as soybean cyst nematode, sudden death syndrome and
bean pod mottle virus; 2) Investigate the biology of important soybean diseases
such as Phytophthora root rot, Fusarium root rot and Sclerotinia stem rot and;
3) Develop disease management practices with an emphasis on disease-resistant
soybean cultivars.
Surveys for soybean diseases will be conducted in the principal soybean
producing counties of North Dakota. Surveys will concentrate on soybean cyst
nematode (SCN), sudden death syndrome and virus diseases. Pathogens will be
identified using a variety of taxonomic and molecular methods. Virulence
phenotypes of Phytophthora sojae from North Dakota soils will be characterized.
If SCN is found in the state, field studies will be initiated on survival and
reproduction in soils and cropping systems found in North Dakota. The effect of
inoculum density on Fusarium root rot of soybean will be investigated in the
greenhouse. Studies will also be conducted on the effect of temperature and
water potential on disease development. Incorporation of disease resistance into
public cultivars is a primary goal of disease management.
The survey of races of Phytophthora sojae, the cause of Phytophthora root rot of
soybean was continued in 2004. The pathogen was baited from 151 soil samples
collected in 2003 and virulence patterns were identified on eight standard
differentials. The commonly used resistance genes (RPS genes) in North Dakota
are RPS 1c, 1k and 6. Our sampling indicated that of the total P. sojae
isolates, 57.8 % defeated RPS 1c, 17.1 % defeated RPS 1k and 3.9 % defeated RPS
6. These data indicate an increasing diversity of virulence in the pathogen
population in North Dakota. Cooperative research with the soybean breeder was
continued in 2004 to incorporate resistance to P. sojae races 3 and 4 into
public soybean cultivars and germplasm. Approximately 1,400 soybean lines were
screened for resistance to races 3 or 4. Because the soybean cyst nematode (SCN;
Heterodera glycines) was confirmed in North Dakota in 2003, cooperation with the
soybean breeder has been increased to incorporate SCN resistance (rhg 1 gene)
into North Dakota soybean germplasm. We used molecular marker assisted selection
to screen 175 soybean breeding lines and identified 80 lines with the rhg 1
resistance gene. Evaluations of 43 soybean germplasm lines and cultivars for
resistance to Sclerotinia sclerotiorum were conducted in the field as part of a
North Central Soybean Research Project. Plants were artificially inoculated and
grown under misters. Cloudy, cool weather contributed to good disease
development resulting in disease severity indices ranging from 44 to 86. The
effect of inoculum density (ID) on Fusarium root rot of soybean was studied in
the seedling stage in natural and autoclaved Bearden fine sandy loan soil using
isolate 115-3. Root characteristics were measured using WinRhizo software and
scanning hardware. After three weeks growth in IDs ranging from 0 to 500,000
spores/g air dried soil, there were no differences in root length, volume,
number of root tips or fresh weight of roots between treatments. Average root
diameters were decreased at higher inoculum densities in natural but not
autoclaved soil. Additional studies on Fusarium root rot are in progress.
Impact: This research has a major impact on reducing losses from disease through
incorporating resistance to Phytophthora root rot and SCN into soybean
cultivars. In addition, understanding the effect of cultural practices on
populations of pathogens will lead to control strategies.
Source of Federal Funds: Hatch
Scope of Impact: Statewide.
Key Theme - Plant Health: Resistance of North Dakota Wheat to Tan Spot and Leaf
Rust
Leaf rust and tan spot are two serious leaf diseases of wheat in the United
States. Combined yield losses can exceed $100 million in North Dakota alone.
Genetic resistance in the host is the efficient and safe way to control plant
disease. This project will assist in the development of wheat varieties
resistant to these two diseases.
Breeder's lines and commercial cultivars of durum, hard red spring, and winter
wheats were evaluated in three nurseries for resistance to the natural
population of leaf rust (Puccinia triticinia). Most widely-grown commercial
cultivars are either susceptible or moderately susceptible to T races of the
fungus. This means that North Dakota wheat production is at risk to devastating
rust epidemics. However, newer varieties, such as ND Steele appear to possess
excellent resistance against the T races. This resistance probably comes from
the Lr21 gene. Greenhouse and field experiments suggest that several advanced
breeding lines appear to possess this gene. In other experiments conducted in
collaboration with USDA-ARS, a toxin-insensitivity gene associated with
resistance to Stanonospora nodorum, was mapped to chromosome 1B. This gene,
designated SnTox1, was identified in a segregating population derived from
W-7984 and Opata 85. Chromosomal location was confirmed with Chinese spring
wheat nullisomic-tetrasomic lines.
Impact: This research will enhance farm productivity in the short- and long-term
by identifying and incorporating disease resistance genes into adapted cultivars
and by enhancing our basic understanding of plant/pathogen interactions.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state
Key Theme - Plant Health: Annual Weed Control in Crops
Weeds reduce crop yield, inhibit harvest, and diminish economic returns. This
project investigates chemical, additive, plant, and environment interactions of
weed management systems that use herbicides to control weeds. Researchers also
determine the efficacy and crop response of newly registered herbicides through
field and greenhouse bioassays.
Clethodim caused 6% to 15% wheat injury and 0% to 5% corn injury when applied 14
or 7 days before seeding but caused 86% to 90% injury when applied the day of
seeding. Sethoxydim caused 53% injury to corn when applied at seeding.
Mesosulfuron at 0.036 ounces per acre gave better control of wild oat than all
reduced rate treatments, but control did not exceed 58%. Flucarbazone gave 59%
to 64% control of wild oat. Diammonium sulfate solution increased foxtail
control with flucarbazone and MSO an average of 33%. Split-application
treatments of flucarbazone or mesosulfuron followed by clodinafop provided 83%
control of wild oat on June 29 but only 74% control on July 19. Flucarbazone at
0.32 ounces per acre provided 90% wild oat control. Clodinafop, fenoxaprop, and
tralkoxydim provided 84% wild oat control. Mesosulfuron at 0.036 ounces per acre
gave 70% control, and imazamethabenz could not be distinguished from the
untreated. Bromoxynil and MCPA antagonized wild oat control with clodinafop or
fenoxaprop while dicamba antagonized flucarbazone. Carfentrazone caused 5% to
10% wheat injury unless thifensulfuron was included in the tank-mix. Treatments
that included carfentrazone caused quicker weed desiccation and better control
than other treatments. Treatments containing tribenuron and 2,4-D gave 78%
control of Canada thistle, while clopyralid and fluroxypyr at 1.5 and 1.5 ounces
per acre provided 93% control. Imazamox injury to wheat ranged from 25% to 80%
when treatments were applied to 2-leaf wheat, but treatments caused less injury
when applied to 4-leaf wheat. On August 18, control of yellow foxtail was better
with BAS 777 plus pendimethalin, 95%, than with BAS 777 alone, 85%. Wheat injury
from BAS 777 tank-mix was consistent with injury from the partner alone. V10137
at 1.5 or 2 ounces per acre performed similar to clethodim at 2 ounces per acre,
99% control. PRE Mesotrione caused 10% injury or less to flax but gave less than
50% wild buckwheat control and less than 80% redroot pigweed control. POST
mesotrione generally providing greater than 80% broadleaf weed control, but flax
exhibited 25% bleaching injury. POST mesotrione injury was reduced to 3% when
bromoxynil and MCPA was included. Thifensulfuron at 0.03 ounces per acre
increased redroot pigweed control, 94%, in flax obtained with bromoxynil and
MCPA, 80%, resulting in greater yield. Herbicide application to flax 4-inches
tall or smaller resulted in the highest yield. Sulfentrazone resulted in the
least amount of injury, 0% to 8%, and presented the best potential for
registration in chickling vetch. PRE imazethapyr gave 4% injury on July 23 but
20% injury was observed August 13 on chickling vetch in plots treated with PRE
or POST imazethapyr. Propoxycarbazone at 0.5 ounces per acre caused less than
10% stunting to Kentucky bluegrass and no chlorosis was visible.
Propoxycarbazone provided greater than 80% quackgrass control 4 months after
spring application. Tribenuron at rates as low as 0.06 oz/A caused a minimum of
10% chlorosis and 30% stunting when applied to 2 inches of alfalfa regrowth.
Tribenuron at 0.12 ounces per acre caused similar injury unless applied
immediately after alfalfa harvest.
Impact: Eliminating Roundup Ready volunteer crops before the new crop emergence
will maximize yield potential and profitability. Delaying application of
herbicides to control Roundup Ready corn allows more weed emergence and better
weed control but can injure the emerging corn and wheat crop. Experiments
support reducing the replanting interval of corn and wheat crops after
quizalofop or fluazifop to allow control of weeds at seeding, which will make
the crop more competitive with newly emerging weed seedlings. Flucarbazone
control of grass weeds can be improved by adding a nitrogen source to the spray
mixture. For yellow foxtail, this means better weed control than could be
expected from flucarbazone and a nonionic surfactant, resulting in cleaner
fields and more grain yield. For wild oat, a nitrogen source provides more
consistent control at 70 to 75% of previous use rates. Fewer weed escapes or
failures at reduced rates leads to greater economic returns with less exposure
to the environment. Experiments have been conducted to demonstrate the benefit
of reduced herbicide rates for wild oat control. Cool, wet weather this spring
demonstrated the risk associated with this practice. Many wild oat herbicides
gave less control at reduced rates, especially when the broadleaf herbicides
bromoxynil and MCPA were included in the spray mixture. Clodinafop provided
similar control at rates tested without a broadleaf partner but also was
antagonized by broadleaf herbicides. The grass herbicide should be applied three
days before broadleaf herbicides are applied to maximize weed control.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state
Key Theme - Emerging Infectious Diseases: Sugarbeet Disease Research
North Dakota ranks second in the production of sugarbeets, providing 17 percent
of the nation's supply. In 1998, sugarbeet growers in North Dakota and Minnesota
lost $113 million to a Cercospora leaf spot epidemic. Isolates of Cercospora
were found to be resistant and/or tolerant to the benzimidazole and triphenyltin
hydroxide (TPTH) fungicides. From 1999 through 2004, the EPA has granted our
sugarbeet extension specialist request to use Eminent, a tetraconazole
fungicide, to control Cercospora leaf spot. The average number of fungicide
applications applied per acre was reduced from 3.74 in 1998 to 2.06 in 2004, and
Cercospora control was good to excellent in most fields. Rhizomania, Rhizoctonia
and Fusarium are also becoming more severe in sugarbeet fields. Management
strategies are being developed to better manage these diseases using resistant
varieties and fungicides where applicable.
Impact: Researchers tested different fungicides to control Cercospora including
resistant and/or tolerant strains. This has led to the full registration of two
new effective strobilurin fungicides, Headline and Gem. Efforts are still in
place to have a full label for Eminent to be used in an alternation program with
the strobilurins to control Cercospora and manage fungicide resistance. Growers
are now successfully controlling Cercospora leaf spot without losing millions of
dollars as they did in 1998. The use of Eminent and the strobilurins fungicides
in an alternation program with TPTH has resulted in improved efficacy of TPTH,
and Cercospora beticola populations that are more sensitive to TPTH. Researchers
in North Dakota, Minnesota and Montana are also looking at control strategies
that integrate disease-resistant crops and timely fungicide applications to
manage new and emerging diseases.
Source of Federal Funds: Hatch and Smith-Lever
Scope of Impact: Multi-state research and extension, MN and MT.
Key Theme - Niche Market: Evaluation of Wheat Quality in Relation to End Use
Demand and market opportunities for value-added wheat-based products have been
growing rapidly over the past few decades. Broad-based economic growth in
developing countries has given rise to an overwhelming demand for high quality
wheat, resulting in an escalation of global agricultural trade. Presently,
buyers and consumers are more cognizant to quality, and they have well-defined
quality specifications. In response to this demand of the global market, NDSU
researchers are seeking new quality criteria in hard red and hard white spring
wheat genotypes, which could broaden the application of these wheats for myriads
of different wheat-based products.
Impact: Researchers identified key quality characteristics and identified
several wheat genotypes with potential for frozen dough and noodle production.
Significant improvement in quality has been observed in bread, frozen dough and
noodle products when wheat starch with reduced amylose content is used. Research
continues to identify starch requirements necessary to obtain specific
characteristics in various wheat-based products. The information from the
research will allow wheat breeders and cereal chemists to improve the quality of
existing wheat lines, broaden the applications of hard red spring wheat and hard
white spring wheat in specialty products and allow the industry to respond
faster to new emerging domestic and international market demands.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state research, MN, SD
Key Theme - Niche Market: Improved Processes for Foods
To develop standard methods for characterization of oilseeds and their
fractions, the use of solid phase microextraction (SPME) for analysis of
headspace volatiles from flaxseed oil was evaluated. This approach was expected
to lead to a more sensitive method than other methods of oil quality analysis,
and therefore provide a valuable tool for evaluating the effect of process
parameters on flaxseed processed for food use. Nine flaxseed lots deemed to be
of varying acceptability were cold-pressed. The headspace of the resulting oil
and of a commercial product (control) was analyzed using SPME. Four samples that
yielded a broad range of SPME profiles, and the control, were selected for
sensory evaluation by a panel of 10 trained judges. The judges evaluated the oil
for nutty, paint-like, and bitter flavors, and overall acceptability using
category scaling. ANOVA showed significant differences between samples for 3 of
4 sensory attributes. SPME sample profiles showed striking differences in number
of peaks and in peak heights. Areas under peaks corresponding to select
retention times, were correlated with either bitter or paint-like flavor. The
SPME-GC method appears to be a promising tool for screening flaxseed lots for
cold-pressed oil production.
Impact: Sensory analysis combined with headspace analysis are expected to be
valuable tools for evaluating the effect of process parameters on flaxseed
processed for food use, and should lead to a more sensitive method for oil
quality analysis than methods currently in use (e.g. peroxide value). Storage at
various conditions has profound effect on the quality of food soybeans. Specific
Mechanical Energy (SME) is an important parameter of screw press design and
performance. Analysis of SME and its dissipation will improve our understanding
of oil temperature increase during screw pressing, and will in turn lead to
better protection of heat sensitive materials, such as alpha-linolenic acid in
flaxseed oil.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state
Key Theme - Niche Market: Feasibility of Biodiesel from Minor Oil Crops
Tools are needed to evaluate and compare different available raw materials, and
process parameters and modifications for biodiesel production. To address this
need, a biodiesel process model was developed with commonly used spreadsheet
software and process-engineering principles. The basis of the model is a
continuous process with two stirred-tank reactors and sodium methoxide
catalysis. The model can be readily adapted for use on most personal computers,
and requires little training compared to specialized process modeling software.
The biodiesel process was represented as 27 units with 51 flows and 18
components. Mass flow rates and compositions of the process input and output
streams were quantified using mass and component balances, energy balances,
stoichiometric relations, and using established process parameters. Based on
commonly reported process parameters, the model computes (in kg/hr) inputs of
13.8, 10.8, 34.7 for methanol, 10% sodium methoxide in methanol and process
water, respectively, and outputs of 92.8, 10.3, 55.6 for soy biodiesel, glycerol
and waste stream, respectively. These mass flow rates can be linked to cost data
for calculating the material costs from various raw fats and oils, and readily
adapted to factor in alternative parameters and units.
Impact: Biodiesel use is established in the United States, however, a more
efficient process to use different fats and oils is needed. This will ensure
that the biodiesel industry will be competitive with other transportation fuels
and meet sizable future demand. A number of alternative processes and raw
materials for biodiesel have been proposed in recent years, but models such as
the one just developed will permit much more than the previous superficial
analyses of alternative processes.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state
Program 2: Competitive and Profitable Animal Production
Key Theme - Agricultural Profitability: North Dakota Dairy Diagnostic Program
The North Dakota Dairy Diagnostic Program (ND3P) focus is to retain and grow the
state’s existing dairy farm families by enhancing income and improving
lifestyles, or otherwise assisting with successful transitions.
Impact: With the help of the ND3P facilitator, dairy farm families monitor and
measure the impact of the decisions formulated by the advisory committee and
adapted for the farm, the dairy enterprise, and the family. Since the inception
of program, nearly 15% of the current dairy farms (NDDA, January, 2005) have
participated in the program.
Dairy is the original value-added agricultural industry. According to university
research, for each dollar spent in dairying, the community can expect it to be
reinvested from 2.67 to 7 times in the form of locally purchased supplies, hired
labor, equipment, taxes, etc.
The program's intent is not only to enhance dairy farm profit, but to develop
strategic alliances between the dairy and its many providers. Many intangible
benefits are derived as a result of ND3P participation and include: methods of
evaluating growth, establishing long-term business relationships, reducing
professional barriers, improving communication and setting personal goals and
professional strategies.
Accomplishments from selected farms (56 farms have been involved in the
program):
Gross annual economic impact
Farm #1 Implementing herd changes resulted in an increase of 9 pounds of milk
per cow per day. This represents an additional 2,735 pounds per cow per
lactation. Using this year’s average base price of $14.70 per hundredweight, the
changes resulted in an additional $402.17 per cow or $20,108.50 for this 50-cow
herd.
Farm #2 Changes in nutrition management yielded an addition 4.8 pounds of milk
per cow per day and an added $1,047 to cash inflows.
Farm #3 Methods to reduce environmental challenges in housing dropped somatic
cell count 76,000 SCC. This equated to $4,052 more income from higher milk
incentives.
Farm #4 A 70,000 somatic cell count reduction increased milk quality incentive
payments worth another $4,697 for the dairy enterprise this year.
Farm #5 The cost of replacement heifers is the second largest drain on the dairy
business. By implementing changes that reduced the cull rate by 5% improved farm
income by $23,100.
Farm #6 Expanding with an additional 46 head to better utilize their dairy
facility, this dairy increased gross annual income by an additional $140,917.
Farm #7 This collaborative debt management team effort reversed the farm
financial stress. Changes in business management techniques reduced the debt
load and resulted an additional $367,000 of annual gross economic return.
Dairy Marketing Club: The South-Central Dairy Marketing club focuses on dairy
farmers. It is lead by a ND3P facilitator who assists them in addressing current
topics related to dairy marketing, livestock risk protection, animal health,
dairy records, contract agreements, and price protection.
Source of Federal Funds: Smith-Lever
Scope of Impact: State specific
Key Theme - Agricultural Competitiveness: Dairy Retention and Sustainability
The North Dakota Dairy Coalition (NDDC) is a grass-roots effort to revitalize
our dairy industry. The NDSU Extension Service Animal and Range Sciences
Department, North Dakota Department of Agriculture and the North Dakota
Association of Rural Electric Cooperatives have joined to provide statewide
momentum. The coalition has prepared a vision and printed a mission statement,
established goals, defined a plan of work, assigned committees, and selected an
executive director.
Impact: Dairy is ranked second in the state for its contribution to gross cash
receipts from animal agriculture. However, the resources consumed by dairies are
second to none. Projections suggest that by 2020 the Upper Midwest will be the
only region suited for dairy growth. A North Dakota survey confirms the state’s
dairy infrastructure is at risk and that decisive action is essential to
positioning our state for that opportunity. It is well-established that the
economic multiplier of dairying exceeds that of any other agricultural
enterprise. The future of North Dakota’s dairy industry is at stake.
The plan of work is a collaborative effort by the members of the NDDC:
A.) Expansion and retention of existing North Dakota dairy farms,
B.) Recruitment of non-resident dairy operations,
C.) Investment by external interests.
NDSU and North Dakota Department of Agriculture - Dairy Division have taken the
lead for addressing the needs of existing of dairy farm. The NDDC will focus on
recruitment from beyond our borders, external investment interests, and
responsibilities associated with the legislature.
Source of Federal Funds: Smith-Lever
Scope of Impact: State specific
Key Theme - Animal Health: Volunteer Johne's Program for North Dakota
In conjunction with the Office of the State Veterinarian, we assessed and
developed a voluntary Johne's control program for North Dakota dairy and beef
producers to help control Mycobacterium avium paratuberculosis in cattle.
Impact: Through the combined efforts of the Office of the State Veterinarian and
the NDSU Extension Service, the confidentiality laws of North Dakota were
changed in 1999 so that testing results for Johne's disease status were exempt
from public disclosure. From 1984 to 1994, approximately 25 cases of Johne's
disease were reported in cattle. In the year 2000, 370 herds were tested for
Johne's and 210 were positive, indicating that more producers are willing to
have their herds tested and control of the disease will be improved.
In 2001, a voluntary Johne's control program was implemented to help those
producers wanting to "clean up" their herds. The Office of the State
Veterinarian administrated the program and the North Dakota extension
veterinarian provided educational materials and clinics for veterinarians and
producers. During this initial year, 19 herds were enrolled in the program. In
2003, 78 producers were enrolled in the program. In 2004, 140 producers were
enrolled in the program and of these, two were goat herds, 93 were beef herds
and 45 were dairy herds.
An additional initiative, called the “C-punch” was implemented with the 2001
voluntary Johne's control program. To control Johne's in cattle, a permanent
identification needs to be placed on the animal. Some states have instituted a
"J-punch" program whereby infected cattle are ear notched with a letter "J" to
signify Johne's. In North Dakota, we were concerned about stigmatizing producers
and their cattle by placing a "J" in the cattle's ear. In response, the "C-
punch" was developed. The letter "C" stands for cull. Animals ear notched by
this means signify to sale barns, order buyers and other potential purchasers of
livestock that cattle marked with a "C" are intended for the slaughter market
only and are not to be put back into a production unit. The "C-punch" does not
imply a production unit is infected with Johne's. "C-punches" have been provided
to all livestock auction markets across the state and to veterinarians and
producers who wish to use the device. Multiple states have contacted North
Dakota with the desire to start a "C-punch" program. The long-range impact of
this program will be national. Many states (e.g. Hawaii) have contacted North
Dakota with the hopes of following North Dakota's lead in establishing a
voluntary Johne's control program and the use of the "C-punch."
Source of Federal Funds: Smith-Lever
Scope of Impact: Multi-state research and extension
Key Theme - Animal Health: West Nile Virus
In conjunction with the State Veterinarian's office, the North Dakota Dept. of
Health and the NDSU Veterinary Diagnostic laboratory, a surveillance system for
West Nile Virus and an education initiative were implemented.
In the summer of 2002, West Nile Virus spread across the Upper Great Plains. In
North Dakota, 579 horses were affected and 35 percent of those died. The first
case was reported on June 30. August had the most cases with 350. In response to
this emerging disease, a conference was organized to educate veterinary
practitioners on West Nile Virus and appropriate response and treatment.
In the winter and early spring of 2003, a major education initiative was
conducted by the extension service including county agents, private veterinary
practitioners and the extension veterinarian. The major focus of the education
initiative was appropriate vaccination of horses.
In 2004 the surveillance system was continued during the vector season. West
Nile programming aimed at the horse owner was continued in an effort to
educating producers for the need to continue vaccination in order to protect
their horses.
Impact: An outbreak in 2003 never occurred. For the longer term, West Nile Virus
will now be considered endemic and will become a routine vaccination protocol
unless some unknown adverse event occurs.
Source of Federal Funds: Smith-Lever
Scope of Impact: Multi-state research and extension
Key Theme - Agricultural Profitability: Feedlot Development in North Dakota
Numerous demonstration projects were conducted to determine the value of feeding
producer- owned cattle in North Dakota and demonstrate that cattle can be
cost-effectively fed to finish in North Dakota. With initial information, cattle
producers from across the state developed the North Dakota Statewide Cattle
Feeders Consortium. That group conducted a feasibility study and developed
business plans for building large cooperatively owned feedyards. The NDSU
Extension Service developed the North Dakota feedlot school and advanced
cattle-feeding workshops and backgrounding/feeding seminars for lenders and
feeders to enhance feedlot management skills and improve knowledge of feeding
and marketing.
Impact: The NDSU Extension Service showed that it cost up to 3 cents less per
pound to finish cattle in North Dakota compared to an out-of-state feedlot.
Extension information prompted a group of cattle producers to pool funds and
custom feed more than 7,000 head in North Dakota feedlots. With help from
extension specialists and agents, they realized a return of more than 31 percent
within one year. Another group built a 7,000-head feedyard in Bowman County.
Other producers will earn a premium of up to 3 cents per pound for cattle that
meet processing specifications of a new local processing company. More than 350
producers attended extension feedlot schools in the last four years. Lenders are
exploring additional financing of cattle, feed, and cattle feeding facilities in
North Dakota and have creatively increased funds for expanding feedyards. One
participant estimated that better health practices, bunk management and feeding
practices cut cost of gain by up to 5 cents per pound. Another participant has
increased the number of cattle owned for feeding from 1000 head to 5000 head
through the use of custom feedlots. Privately owned custom feedyards are being
built in a response to increased education and public funds for improving water
quality with reduced manure runoff.
Source of Federal Funds: Smith-Lever
Scope of Impact: Multi-state integrated extension and research, KS, MT, SD, MN,
WI and WY
Key Theme - Agricultural Competitiveness: Leadership and Economic Development
Through a series of hands-on leadership development classes, cattle producers
developed business plans for economic development opportunities. Cattlemen then
explored implementing the plans and assessed community and economic feasibility.
Through continued extension facilitation and guidance and informational
assistance, business plans, financing packages and equity drives and management
strategy were developed for cooperative cattle feedlots, a limited liability
partnership that owns cattle for custom feeding, a cattle financing cooperative,
a limited liability company owning a local meat processing plant with
sole-source delivery rights, and a limited, limited liability partnership (LLLP)
for owning cattle for feeding to finish. Producers involved in the program have
emerged as directors and managers of the proposed plans.
Impact: Cattle producers in central North Dakota realized that working as a
group would provide more economic development than could be accomplished
individually. Through educational sessions and continued facilitation and
instruction, producers were able to develop several new vertically integrated
cattle business ventures. The cooperative cattle feedlot plan has constructed a
7,000-head cattle feedlot located in a cow-calf region where feed grains are
traditionally low-priced. The limited liability partnership that owns cattle for
custom feeding has returned a 23.5 percent return on equity during a one-year
period for 23 cattlemen involved. Other cattle feeding alliances have been
developed as limited liability partnerships (LLP) and limited, limited liability
partnerships (LLLP).
A cattle-financing cooperative was developed for local producers and now
provides financing for 95 percent of the calf purchase price with low-interest
notes. The finance cooperative has grown 25 percent per year for cattle
financed. Fifty-six cattle producers wanted to develop an outlet for supplying
finished cattle at a 10 percent added-value premium and opened a 5000 head
capacity beef processing plant. They then developed another limited liability
company to sell fresh and processed meats into a regional market.
Source of Federal Funds: Smith-Lever
Scope of Impact: Multi-state extension. Cooperative feedlot owners are from ND,
MT, SD and WY. Financed cattle are marketed to IA, SD, NE and MN. Processed meat
products have markets in ND, MN, WI, SD, CA, IL, MI, NJ, NY, LA, CO, IA and
internationally.
Key Theme - Adding Value to New and Old Agricultural Products: Dakota Heritage
Beef and Sheyenne Valley Brand Beef
Two surveys and a focus group were conducted for Dakota Heritage Beef, a group
of southwestern North Dakota and northwestern South Dakota ranchers. The purpose
of the first survey was to determine consumer interest and potential for a test
market in a branded beef product. The second survey was to gauge consumer
satisfaction of their purchase. Important findings included: Consumers indicated
they were interested in buying locally produced beef (64.3 percent would pay a
premium). Quality was more important than price as the determining factor in
buying beef (85.8 percent). More than 77 percent of the survey respondents found
the product through in-store promotions. And more than 91 percent were
interested in future purchases. Producers are considering purchasing shares in a
multi-state beef processing cooperative. Another meat processing company
developed by local cattle producers has started marketing fresh and processed
meats via the Sheyenne Valley brand label.
Impact: Consumer willingness to pay for locally produced food products is an
important element in determining the feasibility of value-added ventures.
Impacts of the survey indicate further analysis is warranted in determining the
feasibility of facilities for producing branded beef product. Job development
was attained though building and operating a processing facility for harvesting,
processing and cooking meat from animals grown in the local community. The new
feeding ventures increased cattle fed special diets specifically for the new
marketing company. A home delivery business was developed to aid meat sales in
the community.
Source of Federal Funds: Smith-Lever
Scope of Impact: State specific
Key Theme - Animal Production Efficiency: Improving the Reproductive Performance
of Livestock
Reproductive performance of farm animals is a major limiting factor in efficient
production of meat animals. NDSU researchers are studying the growth and
development of the blood vessels in ovarian tissues to develop improved methods
of superovulation in cattle and sheep. They are also evaluating the role of
placental size and blood vessel growth in fetal growth and development in cattle
and sheep. A recent focus of nutritional effects on pregnancy outcome and fetal
and placental growth increases the scope of this research area.
Impact: Results of the studies will lead to improved methods of regulating
ovarian function, of obtaining large numbers of high-quality embryos for use in
embryo transfer programs and of optimizing placental function and fetal growth
in livestock. These improvements will give livestock producers' tools to improve
the reproductive management of their animals.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state research
Key Theme - Animal Production Efficiency: Enhancement of Reproductive Parameters
in Domestic Livestock
Economic analysis has shown that a critical aspect of reducing the high input
costs of livestock production is to improve reproductive efficiency. Because
maintenance of reproductively sound females is the primary expense for livestock
producers, reproductive failure remains one of the most costly factors facing
the livestock industry.
The long-term objectives are: 1) to optimize assisted reproductive technology
(ART) techniques to obtain large numbers of good quality oocytes and embryos for
embryo transfer programs, 2) to evaluate the mechanisms resulting in the
development of healthy oocytes and embryos for increasing reproductive
efficiency in domestic livestock, and 3) to evaluate the role of gap junctions
in the regulation of reproductive function in domestic animals. In Experiment 1,
we demonstrated that the rates of in vitro fertilization were similar for
control and underfed (60% of maintenance diet) ewes, but early embryonic
development was decreased for underfed ewes. This indicates that nutrition
affects the quality of oocytes. In Experiment 2, on Gap Junctional Connexins (Cx)
we have shown that expression of Cx26 was about 70% greater on day 10 than on
days 5 or 15 of the estrous cycle, which were similar. In contrast, expression
of Cx43 was the greatest on day 5 and then decreased by about 40% on days 10 and
15 of the estrous cycle. The PGF-treatment decreased Cx26 expression during
luteal regression; at 4 h after PGF treatment Cx26 expression decreased by about
50%, at 8 h by about 80%, and at 12 and 24 h by about 90%. PGF-treatment tended
to increase Cx43 expression transiently 8 h after induced luteal regression.
Expression of Cx32 was 50-fold less than Cx26 and Cx43 during the estrous cycle
and during PGF-induced regression and was not affected by stage of luteal
development. This study indicates that the expression pattern of Cx26 and Cx43
depends on the stage of luteal development, differentiation and regression, and
also indicates a role of Cx26 in luteolysis. Knowledge of the pattern of
connexin expression coupled with studies on the functional consequences of
connexin expression will provide a better understanding of the regulation of
cell growth and function in the corpus luteum and other tissues. In Experiment 3
we demonstrated that after an initial increase, the endothelial component of the
vascular bed decreases during PGF-induced luteal regression. However, smooth
muscle cell actin expression remained high during luteal regression, indicating
a role of pericytes and vascular smooth muscle in luteolysis. In addition, the
rate of cell death increased dramatically by 12 h after PGF-treatment. We
suggest that the high rate of cell death during early luteolysis is primarily
due to the loss of endothelial cells. The presence of pericytes and smooth
muscle cells during early luteal regression may serve to regulate tissue
remodeling and to maintain the integrity of larger blood vessels.
Impact: The improvement and optimization of assisted reproductive procedures and
better understanding of mechanisms resulting in the development of healthy
oocytes and embryos for increasing reproductive efficiency may lead to practical
and/or commercial applications in domestic livestock production and human
medicine. There is a growing demand among farm animal producers for modern
methods to improve reproductive efficiency and lower the cost of producing
better quality animals. Improved embryology/ART methods will provide the means
to help producers apply modern biotechnologies such as cryostorage of embryos,
preimplantation genetic diagnosis, and embryo cloning to meet their needs.
Modernization and/or adoption of existing techniques and discovery of new ones
could have immediate benefits to animal production.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state research
Key Theme - Rangeland/Pasture Management: Evaluating the Effects of Drought and
Grazing on Rangeland
Grasslands of the Upper Great Plains region are important to the well-being of
the livestock industry and wildlife populations. Controlling drought is not a
possibility, but proper livestock management during drought periods should
temper the impacts of drought. NDSU researchers are using automated rainout
shelters to simulate drought on mixed grass prairie.
Impact: Researchers found that heavy grazing leads to declines in herbage
biomass, root biomass and randomness in distribution of forb populations after
12 years of season-long grazing. Moderate grazing intensity appears to maintain
plant species diversity and allows deeper rooting of plants compared to the
heavy grazing intensity which should be beneficial to proper rangeland ecosystem
functioning, health, and sustained yield. After 15 years of continuous grazing
and two years of simulated drought, basal cover of green needlegrass decreased
while total and sedge basal cover increased. Total herbaceous yield trended down
under intensive grazing and simulated drought. The drought treatments will
continue to be monitored in the next year for drought effects and possible
recovery signs.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state research, SD and MT
Key Theme - Bioterrorism: Preparing for Biological Terrorism
Homeland security and more specifically biological terrorism are real threats
for an agriculturally based state like North Dakota. There were two primary
areas of programming in bioterrorism, the North Dakota Reserve Veterinary Corps
and the training of all livestock and agronomic agents in bioterrorism.
In conjunction with the State Veterinarian's office, a plan of action was
implemented to raise the awareness of veterinary practitioners about homeland
security and then develop the concept of the North Dakota Reserve Veterinary
Corps. As a continuation of efforts initiated in 1998, the office of the
extension veterinarian helped to plan, coordinate and deliver a bioterrorism
preparedness and response training initiative for veterinary practitioners
within North Dakota.
In 2004 an auto-tutorial and training materials were created for use by county
agents and others. These educational materials are available via the extension
web site and offer PowerPoint presentations for use by the individual or in a
classroom setting. This was a collaborative project with the USDA:APHIS
Veterinary Services and the N.D. State Veterinarian.
Because agricultural agents reside in every county of the state, they are a key
resource in the monitoring, surveillance, and recovery efforts involved in a
bioterrroristic event. All agricultural agents were trained utilizing a two-day
course developed by the extension service.
Impact: A North Dakota Reserve Veterinary Corps was initiated. In 2003,
twenty-four practitioners were trained and equipped through the Corps. The
veterinary practitioners were trained in the use of laptops, GPS units and
digital photography to be able to investigate unusual cases rapidly and send
those findings electronically to any expert in the world for consultation and
verification. This is a model program for the nation. Other states such as
Maryland are organizing private veterinary response teams.
Agents were familiarized with animal and plant diseases, trained in incident
command and familiarized with the extension disaster recovery plan. County
agents were not trained to be first-responders, but were trained to assist the
county incident commander with education, communication, and recovery efforts.
Source of Federal Funds: Smith-Lever
Scope of Impact: Multi-state extension
Key Theme - Animal Production Efficiency: Feed Utilization
Animal feed utilization studies have focused primarily on cattle and sheep. In
addition to productivity realized by traditional, co-product and new feed
regimens, considerable attention has been directed at sources, intake, and fates
of metabolizable protein. Research has also addressed selenium metabolism and
interactions between nutrition and pregnancy in domestic livestock.
Impact: Processing barley finer in backgrounding diets increased feed efficiency
when total mixed rations were fed to growing steers. No differences in average
daily gain were noted as barley was processed finer. No benefits were noted when
corn was ground finer in similar backgrounding rations.
Feeding safflower seed high in linoleic acid to gestating ewes increased
subsequent lamb survival. Mechanistic studies indicated the effect was not due
to increased brown fat stores in the neonates.
Field peas can be used as a portion of creep feeds for nursing calves with no
negative effects on forage digestibility or forage intake.
Processing flax by grinding or rolling improved cattle performance compared to
feeding whole flax. Cattle fed flax had increased levels of alpha-linolenic acid
(ALA) in the resulting meat products compared to cattle not fed flax. Flax-fed
cattle may produce beef that can be a source of ALA in the human diet. No
negative effects on palatability of the resulting meat products were noted.
Canola seed can be used as a protein supplement for cattle fed low quality
forage. However, canola must be processed, either by rolling or grinding, to
improve digestibility prior to feeding.
Source of Federal Funds: Hatch and Smith-Lever
Scope of Impact: Statewide research and extension
Key Theme - Animal Production Efficiency: Supplementation Strategies to Improve
Cow-Calf Production Efficiency and Profitability
Many forages do not contain enough nutrients for gestating or lactating beef
cows, making supplementation necessary. The purpose of this project is to
determine the effect of supplementation on cow weight gain and digestibility of
the forage.
One objective is to evaluate the effect of supplementation strategies on forage
intake, forage digestibility, ruminal fermentation, and ruminal microbial
protein production. Fourteen Holstein steers (980 pounds initial bodyweight)
with ruminal, duodenal, and ileal cannulae were used to evaluate effects of
whole or ground canola seed (23.3% CP and 39.6% EE; DM basis) on intake,
digestion, duodenal protein supply, and microbial efficiency in steers fed
low-quality hay. Basal diet consisted of switchgrass hay (5.8% CP; DM basis)
offered ad libitum at 0700 daily. Treatments consisted of: hay only (CON); hay
plus whole canola (8% of diet DM; WC); or hay plus ground canola (8% of diet DM;
GC). Total DMI, OM intake, and OM digestibility were not affected by treatment.
Likewise, no differences were observed for NDF or ADF total tract digestion.
Bacterial OM at the duodenum increased with canola-containing diets compared
with CON and increased in steers consuming GC compared with WC. Apparent and
true ruminal CP digestibilities were increased with canola supplementation
compared to CON. Canola supplementation decreased ruminal pH compared with CON.
No treatment effects were observed with ruminal fill, fluid dilution rate, or
microbial efficiency. Canola supplementation at 8% of diet DM had little impact
on forage intake and diet digestibility. Results suggest that canola processing
enhances in situ degradation, but has minimal effects on ruminal or total tract
digestibility in low-quality, forage-based diets.
Impact: Research in this area will increase understanding of forage nutritive
value and the value of supplementation for cow-calf producers in the northern
plains area. This will lead to increased competitiveness and enhanced
profitability for ranchers in the region.
Source of Federal Funds: Hatch
Scope of Impact: Statewide
Key Theme - Animal Production Efficiency: Role of Compensatory Growth in
Lactation Persistency
The success of replacement heifer programs is measured in terms of efficiency of
body growth, and more importantly, by the milk-yield potential of the heifer.
The capacity to produce milk in turn is largely influenced by the degree of
mammary development. Nutritional management during gestation is critical to
mammary development and life-long lactation performance. This research will
examine the effectiveness of compensatory mammogenesis induced nutritionally
during late gestation on permanent enhancement of lactation persistency.
The proper nutritional status during hormone-sensitive growth phases prior to
first parturition can affect mammary development and subsequent lactation
performance. We have developed a compensatory nutrition regimen, which is
designed to stimulate mammary growth by exploiting the biological
characteristics of the energy restriction and compensatory growth phenomenon. We
examined the effect of compensatory growth induced only once during late
gestation upon mammary development and subsequent lactation potential over two
lactation cycles. Female rats were mated and randomly assigned to either the
control or the compensatory nutrition regimen group. Control rats were offered
control diet throughout the experiment. Compensatory nutrition rats were
subjected to 40% energy restriction during the first 10 days of gestation
followed by free access to the control diet for the remainder of the experiment.
Dams on the compensatory nutrition regimen produced 14% more milk than control
dams during the first lactation. Mammary cell proliferation rates were
approximately 46% and 27% higher in the compensatory nutrition group than in the
control during late gestation and early lactation of the first lactation cycle,
respectively. These results indicate that compensatory growth induced only once
during late gestation increases mammary cell proliferation and differentiation
as well as decreases regression of mammary cells over consecutive lactation
cycles.
Impact: Compensatory mammary growth induced during late gestation by using a
stair-step nutrition regimen results in overall improvement in the efficiency of
heifer development and transition health without affecting maternal performance.
The stair-step compensatory nutrition regimen has been shown to have lasting
effects on mammary development, differentiation, and lactation. Thus, the
principal challenge will be to document the extent to which nutritionally
directed compensatory mammary hyperplasia induced once during the first
gestation affects methylation status thereby producing stable epigenetic changes
in genes with the result being a metabolic imprinting process.
Source of Federal Funds: Hatch
Scope of Impact: Statewide
Program 1
Allocated Resources
($ x $1,000) FYO4
1862 Extension ($)
Smith-Lever
658
State 987
FTE 23.5
1862 Research ($)
Hatch/McIntire
1,343
State 1,975
FTE 39.5
Program 2 Allocated Resources
($ x $1,000) FYO4
1862 Extension ($)
Smith-Lever
308
State 462
FTE 11
1862 Research ($)
Hatch
170
State 250
FTE 5
Goal 2: A Safe and Secure Food and Fiber System
Overview: North Dakota and the United States have seen an increased awareness of
food safety issues. Large-scale food production and marketing systems and food
prepared in institutional or restaurant settings has the potential for large
scale outbreaks of foodborne illness.
At the same time, food-related businesses are a growing sector of the North
Dakota economy and North Dakota agricultural producers play a key role in
supplying food for the nation and world. Efforts to safeguard that food supply
at the consumer level and by improving food safety during food processing and by
protecting crops are important functions of NDSU research and extension.
The NDSU Extension Service has developed materials and partnered with other
agencies to help ensure the safety of North Dakota-produced foods for the past
ten years. “Nutrition Facts” labeling of North Dakota food products has been
provided since 1994. More than 170 food products have been tested for acidity
and water activity for compliance to federal regulatory standards at NDSU.
Several products did not meet the federal government standards for acidity and
were re-formulated for safety. “Nutrition Facts” labels have been developed for
more than 350 North Dakota food products currently on the market.
Initiated in 2002, the “Wash Your Hands” project has involved over 3,800
children in grades K-12 in schools throughout North Dakota. Among the 335
kindergarten students participating in the program the past year, 69 percent
were not washing their palms carefully and 51 percent were not completely
washing their thumbs. About 91 percent said they would wash their hands more
often, and 93 percent said they would wash their hands more carefully. Among the
198 first graders, 78 percent did not fully wash their palms and 75 percent did
not fully wash their fingers. About 90 percent said they would wash their hands
more often and 86 percent said they would wash their hands more carefully.
Nearly 40 percent of U.S. seed potatoes have originated in North Dakota and
Minnesota. In recent years, nearly a third of seed potatoes from the region have
been rejected because of disease problems leading to a decline in seed potato
production. A team of scientists from entomology, plant sciences and pathology
are researching potato resistance for managing the green peach aphid (GPA) and a
virus vectored by the pest, potato virus Y. A promising source of resistance has
been derived from a wild potato. The development of virus-resistant potato
cultivars could help restoring the Red River Valley of North Dakota and
Minnesota as a leading supplier of seed potatoes to major potato-producing
states.
An unprecedented epidemic of Fusarium head blight (FHB or scab) occurred in
eastern North Dakota in 1993, and severe outbreaks have occurred each year since
1993 throughout portions of the state, resulting in more than a $3 billion loss
to North Dakota's economy. NDSU fungicide trials indicate that proper timing of
an appropriate fungicide resulted in yield increases averaging 10-12
bushels/acre, with corresponding increases in test weight and market grade.
Economic returns from use of the fungicides were between $21 - $28 per acre in
2004, based on current wheat prices and cost of the fungicides. In 2004, the
extension plant pathologist again applied for a Section 18 emergency exemption
for a specific fungicide with the best efficacy against the disease, and it was
granted by EPA. The fungicide was applied to approximately 1 million acres of
wheat in 2004. An average net return of $25 per acre was realized, after cost of
fungicides and indirect and direct costs were subtracted from the gross
return/acre. This translates to a positive economic impact of $25 million for
wheat producers in 2004 and helps sustain the area as one of the leading
wheat-producing areas of the world.
Even mild levels of Fusarium in harvested barley may lead to the production of
mycotoxins during malting. NDSU researchers are examining treatments that may
prevent mold growth and subsequent mycotoxin production during malting. As a
result, a larger supply of barley may become available for malting increasing
the value for farmers. A valuable benefit of the research may the reduction of
the growth of microbes in finished malt.
The American Bison is an emerging meat species gaining increased popularity in
U.S. and European meat markets. Because the animals are not subjected to the
same growth promoting hormones and antimicrobials often used in the beef
industry, the microbiological safety of bison is not fully understood.
Researchers are studying the microbilogical status of this unique meat product
and their data will help consumers and processors assess and address foodborne
risks from the meat.
NDSU specialists studied management practices to control the disease Sclerotinia
in sunflowers. Consequently, producers in the north central region of North
Dakota who stored sunflower seed following best harvest practices were able to
clean the seed and many producers were able to market clean loads that sold for
contracted price of 13 cents per pound versus 5 cents per pound for bird seed or
confection market. Producers were trained on the biology and management of
Sclerotinia for sunflower and other susceptible crops.
Based largely on NDSU research and outreach programs, biological control of
leafy spurge is expected to be valued at $58 million per year by 2025 by
restoring thousands of acres of rangeland to productivity and by reducing
herbicide costs. Once established, biological control of leafy spurge and other
pests will provide self- sustaining control without further input cost to the
grower.
NDSU scientists are evaluating the use of miniaturized sensors to alert
consumers of possible safety risks before the food is consumed. In tests, the
achieved accuracy ratings of up to 100 percent in detecting gases and other
compounds indicating the growth of select pathogens.
Key Theme - Food Safety: Consumers
Despite widely publicized foodborne illness outbreaks associated with
undercooking foods, particularly ground beef, only 6 percent of consumers
"sometimes" or "always" measure the temperature of burgers with a food
thermometer (USDA-FSIS). Research has shown that color of meat does not ensure
that it has reached a safe internal temperature. The purposes of the "Thermy
Project," initiated in 2000, were to develop culturally appropriate lessons,
evaluation tools, posters and handouts based on the national "Thermy" campaign
to promote use of food and refrigerator thermometers; to pilot test the
materials on an Indian reservation; and to increase the monitoring of final
cooking temperatures and food storage temperatures among Native American
families. Educational sessions were conducted and thermometers were distributed
at commodity food distribution sites, senior centers, Head Start centers and in
Women, Infants and Children (WIC) offices. Follow-up classes were conducted at
least one month after the initial training and refrigerator thermometers were
distributed. The materials were also used in statewide programming targeting
limited income audiences through the EFNEP/FNP programs. In 2003, the materials
were adapted for use with refugees from Somalia, Bosnia and the Sudan, and
hands-on classes were held with this target group.
Since 2000, more than 3,100 consumers have participated in the “Thermy” food
safety educational efforts with the goal of increasing home food thermometer
use. The participants reported preparing food for groups vulnerable to foodborne
illness, including infants/young children (65 percent), seniors/elderly (41
percent), pregnant women (12 percent) and immune-compromised individuals (5
percent). About 96 percent of the participants reported preparing food at home
for themselves or others at least once per week, with 60 percent reporting
preparing food at home seven or more times weekly. About 96 percent said they
planned to use the food thermometer they received.
Impact: About 58 percent of original participants participated in a follow-up
class and survey. In a follow-up educational session, 94 percent correctly
identified the recommended internal cooking temperature for ground beef as 160
degrees or higher, 91 percent identified using food thermometers as a way to
help prevent foodborne illness and 81 percent reported that they were feeling
more confident they were serving safe food to their families as a result of
using a thermometer. About 72 percent reported they had used their thermometer
in the previous month. Of those, 32 percent had used the thermometers at least
five times in the previous month. About 92 percent planned to use the
refrigerator thermometer they received.
On a follow-up survey with non-native speakers, 88 percent indicated they had
used the thermometer at least one time in the previous month; 56 percent had
used the thermometer five or more times. About 99 percent planned to use the
refrigerator thermometer.
Source of Federal Funds: Smith-Lever
Scope of Impact: Regional Extension
Key Theme - Food Safety: Food Processing
Because food-related businesses are a growing sector in the North Dakota
economy, the NDSU Extension Service has developed materials and partnered with
other agencies to help ensure the safety of North Dakota-produced foods for the
past ten years. A resource binder, “Starting Your Food Business in North
Dakota,” was developed by the NDSU Extension Service and the Institute for
Business and Industry Development in partnership with the North Dakota
Department of Agriculture. Available in all county extension service offices,
the resource binder includes information on food industry rules and regulations
regarding food safety/quality control. A Web site, “Food Entrepreneur: Guide to
the Food Industry,” is regularly updated with information on food safety,
testing/labeling and other issues: http://www.ag.ndsu.nodak.edu/cdfs/foodent/entrpnr.htm
“Nutrition Facts” labeling of North Dakota food products has been provided since
1994. Participants in the most recent FDA-sponsored “acidified foods” training
showed increased knowledge in these areas: microbiology of processed foods, safe
food handling/processing procedures, acidity testing and acidity levels of
various foods, processing equipment, registration and process filing with the
FDA and regional/state food processing issues.
Impact: More than 170 food products have been tested for acidity and water
activity for compliance to federal regulatory standards. Several products did
not meet the federal government standards for acidity and were re-formulated for
safety. “Nutrition Facts” labels have been developed for more than 350 North
Dakota food products currently on the market.
Source of Federal Funds: Smith-Lever
Scope of Impact: Statewide Extension
Key Theme - HACCP: Foodservice
Increases in daycare, hospital and nursing home populations as well as a growth
in restaurant and deli businesses means a growing portion of the population is
at risk from outbreaks of foodborne illness. In addition, quantity food
preparation presents unique challenges for safe food handling and preparation.
In this environment, government regulation is demanding more attention to the
development of food safety practices. As a result, there is high demand for
training and educational materials in food safety. The National Restaurant
Association estimates that a single outbreak of foodborne illness will cost a
restaurant at least $75,000.
In the past eight years, more than 2,000 food service managers and employees
from restaurants, nursing homes, senior centers, hospitals, daycare centers and
schools in more than 100 different North Dakota cities have attended NDSU
Extension Service food safety workshops held across the state. The four-hour
workshops focus on the Hazard Analysis and Critical Control Point (HACCP)
approach to food safety that was developed by NASA to ensure safe food for its
astronauts. In addition, the National Restaurant Association's ServSafe
certification program has been implemented in North Dakota food safety
workshops.
A five-lesson food safety curriculum, “Teens Serving Food Safely,” was developed
and piloted in classrooms for students ages 15 to 19 in 2001-02. More than 300
students completed the lessons and passed the exam with a score of 80 percent or
higher. Average test scores increased from 59 percent on the pre-test to 96
percent correct on the post- test. The follow-up test score average was 93
percent, indicating good retention of the facts they learned. USDA Integrated
Research, Education and Extension funding was received in 2002.
In 2003-04, about 125 educators, including extension agents and family and
consumer sciences teachers from across North Dakota, participated in training
sessions and received a copy of the curriculum. To date, more than 1,000 North
Dakota teens have been trained and received completion certificates. In
addition, partnerships with the regional office of the Food and Drug
Administration, North Dakota Nutrition Council and North Dakota Beef Commission
allowed the distribution of 1,500 food safety “kits” to students and their
families across North Dakota. This project is an opportunity to create a model
system to change how food safety education is accomplished for youth, at-risk
and limited income audiences.
Impact: In 2004, knowledge scores of about 450 teenage food handlers, measured
by pre/post testing, increased from 56 percent correct on the pre-test to 88
percent on the post-test. About 64 percent of participants had been involved in
food preparation for the public. In a follow-up survey one month later, 83
percent reported washing their hands more often when preparing food, 69 percent
were more careful about cleaning and sanitizing, 52 percent were thawing food in
the refrigerator more often, 20 percent were using a food thermometer more
often, 26 percent were checking refrigerator/freezer temperatures more often, 28
percent were reheating to 165 degrees more often, 53 percent had shared their
knowledge about food safety with others, and 40 percent had applied what they
learned when preparing food for the public. Following the pilot project, about
90 letters were sent to food service/restaurant managers in the sites where
training had taken place alerting them of the training that youth in their
communities had completed and encouraging them to ask youth applicants if they
had been part of the program. Some businesses have provided an additional
monetary incentive to students who had completed the training and showed a
certificate.
Source of Federal Funds: Smith-Lever
Scope of Impact: Statewide Extension
Key Theme - Food Safety: Children
According to the Centers for Disease Control and Prevention (CDC), hand washing
is the single most important means of preventing the spread of disease. Studies
in schools and childcare centers have shown links between improper or infrequent
hand washing and colds, flu and foodborne illness outbreaks.
Initiated in 2002, the “Wash Your Hands” project has involved over 3,800
children in grades K-12 in schools throughout North Dakota. The instructors used
a fluorescing dye and ultraviolet light to show areas the students missed
washing. The students were provided a handout showing a hand and asked to mark
the spots they missed washing (where the dye remained). Fingertips, back of hand
and wrists were commonly missed areas.
Impact: Among the 335 kindergarten students participating in the program the
past year, 69 percent were not washing their palms carefully and 51 percent were
not completely washing their thumbs. About 91 percent said they would wash their
hands more often, and 93 percent said they would wash their hands more
carefully. Among the 198 first graders, 78 percent did not fully wash their
palms and 75 percent did not fully wash their fingers. About 90 percent said
they would wash their hands more often and 86 percent said they would wash their
hands more carefully.
Source of Federal Funds: USDA
Scope of Impact: Statewide Extension
Key Theme - Food Security: Protecting Potato through Pest Resistance
Crops resistance to insect and plant pathogenic pests is an integral component
in sustainable agriculture production. A team of scientists from entomology,
plant sciences and pathology are researching potato resistance for managing the
green peach aphid (GPA) and a virus vectored by GPA, potato virus Y (PVY). PVY
infections have resulted in rejection rates at 30-40 percent of certified seed
potato fields and the decline of seed potato production in the Red River Valley
of North Dakota and Minnesota. Germplasm derived from Solanum etuberosum, a wild
potato, is a potential source of resistance to PVY as well as its vector GPA.
Impact: A high incidence of PVY in potatoes has a great impact in North Dakota
where the state ranked sixth in the United States in potato production during
the 2001 production season. Nearly 40 percent of the U.S. supply of seed
potatoes has been derived from North Dakota and Minnesota. However, rejection
rates of 37.7 percent, 32.3 percent and 31.6 percent of certified seed fields
from 1999 to 2001 have resulted in the decline of seed potato acreage in the Red
River Valley.
Source of Federal Funds: Hatch
Scope of Impact: Multi-disciplinary (entomology, plant sciences and plant
pathology) research. The seed potato industry will benefit from virus resistant
potato cultivars, restoring the Red River Valley of North Dakota and Minnesota
as a leading supplier of seed potatoes to the major potato producing states.
Key Theme - Food Security: Managing Field and Storage Diseases of Potatoes
NDSU researchers are studying seven key storage and field diseases of potato:
late blight, early blight, pink rot, black dot, silver scurf, ring rot and dry
rot that are important to producers, industry and consumers. In addition, they
are studying two emerging diseases including recombinant tuber necrotic strains
of potato virus Y and phytoplasmas that have a negative impact on processed
potato products. Fusarium graminearum, a fungus that is the cause of wheat scab,
has recently been identified as a cause of dry rot of potato. This finding has
important epidemiological and food safety implications. Researchers will screen
germplasm for resistance to many of these diseases and evaluate field and
storage conditions and management techniques for reduction of disease incidence
and severity. Control measures are targeted for diseases that affect fresh and
stored potatoes and include resistant varieties, fungicides, cultural practices
and biological control. The researchers are also studying how and why pathogens
that cause disease are becoming resistant to the fungicides used to control
them.
Impact: Results from the research will help the potato industry implement
control measures that improve quality and quantity of fresh and processed
potatoes, and provide better and safer fresh and processed potatoes to the
consumer.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state research
Key Theme - Food Security: Biological Control - Sugarbeet Root Maggot
Previous laboratory research has demonstrated the virulence of an
insect-pathogenic fungus, Metarhizium anisopliae, for causing mortality to
sugarbeet root maggot larvae. Other work showed that establishment of
spring-seeded cereal cover crops can provide low to moderate protection from
feeding injury by this insect. The main focus of biological control research is
now aimed at development of a truly integrated pest management system that
combines the use of M. anisopliae with cover cropping for control of the root
maggot. Preliminary findings suggest additive root protection results from
combining the two control strategies. F-52, a commercialized strain of M.
anisopliae, has been demonstrated as having improved virulence to the root
maggot when compared with the previously used strain. Future research efforts
will be aimed at evaluating the biological control potential of this alternative
strain and its interactions with cereal cover crops for root maggot control.
Impact: The sugarbeet root maggot is the most serious insect pest of sugarbeet
in the Red River Valley of North Dakota and Minnesota, and is capable of causing
yield losses of 40 to nearly 100 percent in the absence or failure of control
measures. For nearly 30 years, producers in the north central and western United
States have relied on chemical insecticides with the same mode of action for
controlling the pest. Therefore, the potential threat of insecticide resistance
development is a major concern, and alternative control materials are needed.
Bio-based control materials that can be applied via conventional equipment would
provide a readily adoptable alternative to traditional control that typically
involves the use of chemical insecticides.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state integrated research and extension. This insect is a
major pest in over two-thirds of the sugarbeet growing areas of the United
States. Growers in ND, MN, CO, ID, MT, NE and WY are likely to benefit from this
program.
Key Theme - Food Security: Preventive Pest Management - Sugarbeet Root Maggot
Trap cropping is being evaluated as a cultural strategy for protection of fields
from yield losses associated with sugarbeet root maggot, Tetanops myopaeformis,
feeding injury. Essentially, the concept involves planting sugarbeet, the
insect's preferred host, in previous-year sugarbeet fields (root maggot
overwintering sites) to delay or prevent their colonization of current-year
sugarbeets in neighboring fields.
Impact: The available body of literature suggests that the sugarbeet root maggot
is capable of causing yield losses of between 40 and 100 percent in the absence
of control measures. Chemical insecticides are under frequent regulatory and
public scrutiny and some have been shown to cause harmful impacts to non-target
and beneficial organisms in crop production habitats. Thus, the development of
cultural strategies for management of agricultural pests is a worthy endeavor.
Development of cultural means for controlling this important sugarbeet pest
could potentially allow for major reductions in chemical pesticide use.
Source of Federal Funds: Hatch and Smith-Lever
Scope of Impact: Multi-state integrated research and extension. This insect is a
major pest in over two-thirds of the sugarbeet growing areas of the United
States. Growers in ND, MN, CO, ID, MT, NE and WY are likely to benefit from this
program.
Key Theme - Food Security: Genetic Resistance to Pests - Sugarbeet Root Maggot
In this long-term ongoing project, annual evaluations are carried out on
cultivated varieties of sugarbeet, Beta vulgaris, and on wild accessions from
the world collection of Beta germplasm to identify native sources of host plant
resistance to feeding injury from the sugarbeet root maggot. If successful,
genetic material from these evaluations will be made available for incorporation
into elite commercial lines.
Impact: Host plant resistance to insect injury is an attractive insect
management strategy, most notably due to its direct benefits that include
reduced applicator exposure to insecticides and low risk to nontarget organisms.
The potential for insecticide resistance in sugarbeet root maggot populations,
as well as the possible removal of conventional chemical insecticides from
federal registration, also provide a strong impetus for the development of
alternative strategies to manage this major insect pest of sugarbeet. Extensive
grower adoption of cultural tools such as resistant varieties for controlling
the root maggot could potentially allow for major reductions in the overall
pesticide load on the environment in areas infested by the insect.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state integrated research and extension. This insect is a
major pest in over two-thirds of the sugarbeet growing areas of the United
States. Growers in ND, MN, CO, ID, MT, NE and WY are likely to benefit from this
program.
Key Theme - Food Security: Preventive Pest Management - Lygus Bug
Lygus bug (Lygus lineolaris) infestations have caused significant late-season
injury in North Dakota and Minnesota sugarbeet fields in recent years. This
project has been broadened to include the three following major objectives: 1)
characterize the seasonal activity and abundance of Lygus populations in major
crop hosts of the Red River Valley; 2) quantify the effects of feeding injury on
sugarbeet yield and quality; and 3) develop safe, cost-effective tools for
controlling Lygus in sugarbeet.
Impact: The economic impacts of this sugarbeet pest are not well understood.
However, tens of thousands of Red River Valley sugarbeet acres have been treated
for its control over the past several years. To date, two years of field
efficacy testing have been conducted. A major outcome of this work is the
conclusion that control is achievable with foliar-applied insecticides; however,
yield losses in excess of 20 percent are likely if the insecticides are
tank-mixed with fungicides that are commonly required for cercospora leaf spot
control Additional work on economic injury level and economic threshold
establishment has been carried out. This research will provide more concrete
information to assist producers in affected areas with making prudent pest
management decisions. This investigation should lead to the development of an
action threshold for growers to apply control measures and prevent economic
injury, and the information generated is also anticipated to reduce the
incidence of unnecessary insecticide applications when Lygus infestations are
not at economically injurious levels.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state integrated research and extension. This insect has
been a problem for producers throughout the sugarbeet growing areas of eastern
North Dakota and all of western North Dakota.
Key Theme - Food Security: Preventative Pest Management - Sunflower Crop
Many insects attack the sunflower crop. Pests of this crop are unpredictable,
varying from year to year, although outbreaks of one or more of these pests can
be disastrous for the crop in localized regions. Because it is highly desirable
to develop new environmentally friendly, sustainable controls for insect pests
in agriculture, we are identifying and developing host-plant chemicals for use
in control of sunflower pests. Five varieties of sunflower were analyzed for
content of two diterpenoid alcohols that stimulate egg-laying by female banded
sunflower moth as well as for diterpenoid acids that are known to be toxic to
insect species. The data showed variation in quantity of both alcohols and
acids. Two of these chemicals are not volatile and appear to influence females
only when they are on the plant. A number of volatile terpenoids are currently
being tested for ability to attract female banded sunflower moth; if successful,
these attractant chemicals have the potential to assist control of this pest,
either by providing an effective monitoring tool for this pest, or by using them
to remove female moths from the population.
Impact: Insects can have very significant impacts on the sunflower crop. For
example, in 2001, roughly 70 percent of sunflower heads surveyed in North Dakota
had some damage by caterpillars, and consequent loss of seed yield. Knowledge of
the host-plant chemicals that influence these pests could lead to the
development of new methods for insect control.
Source of Federal Funds: Hatch
Scope of Impact: Sunflowers are grown extensively throughout the mid-central
states. This
research is of potential benefit to sunflower growers from Manitoba to Texas.
Key Theme - Food Security: Breeding North Dakota Wheat For Resistance to Insect
Pests
Farmers growing wheat in North Dakota face many challenges, two of which are the
wheat midge and Hessian fly. The 1995 wheat midge outbreak in northeastern and
north-central North Dakota caused estimated revenue losses of $30 million to
wheat farmers. As well as being a pest and causing yield and quality losses to
North Dakota farmers, the wheat midge may play a role in the spread of wheat
scab (pers. Comm.. Bob Lamb, AgCanada). The Hessian fly appeared in North Dakota
wheat during the summer of 2003 when farmers in two areas, one northwest of
Devil’s Lake and one north of Minot, reported Hessian fly in both Hard Red
Spring (HRS) and durum wheat fields.
For wheat midge, we made progress in collaboration with NDSU plant breeders and
NDSU microscopy specialists towards the development of North Dakota spring and
durum wheat with resistance to wheat midge. Major accomplishments were: 1)
testing of spring and durum wheat genotypes in the spring of 2004 for the
transfer of a resistance gene effective against the wheat midge, and 2)
microscopy work to determine the method of feeding of the wheat midge and the
mechanism whereby wheat carrying a major resistance gene inhibits feeding by the
wheat midge.
For the Hessian fly, we are using a colony of a North Dakota population of
Hessian fly to determine whether there is any resistance present in
currently-grown North Dakota HRS, white and durum wheats. We also have obtained
30 wheat genotypes with the 30 known R or resistance genes for the Hessian fly.
We are currently growing these genotypes to increase seed. Once we have
sufficient seed, we will test our North Dakota Hessian fly population for
virulence to each of the 30 resistance genes.
Impact: In the last decade, the wheat midge and Hessian fly have emerged as
serious pests of durum and hard red spring wheat grown in North Dakota.
Management practices including planting dates, scouting, and insecticide
treatments, have mitigated the impact of these pests somewhat, but the best
long-term solution is the introduction of insect-resistant wheat varieties.
Multiple sources of that resistance would help prevent adaptations that might
help the pest overcome resistance. When scouting reveals infestation, producers
spend an estimated $10 per acre to control the wheat midge, a cost that would be
all but eliminated by the introduction of resistant varieties. For the Hessian
fly, insecticides can again be used to kill the pest; however, by the time the
pest is found in the crop, it is usually too late to reduce crop losses.
Source of Federal Funds: Hatch
Scope of Impact: Statewide research
Key Theme - Food Security: Fusarium Head Blight in Wheat
Fusarium head blight (FHB or scab) is a major disease of spring wheat and durum
wheat in North Dakota. An unprecedented epidemic of this disease occurred in
eastern North Dakota in 1993, and severe outbreaks have occurred each year since
1993 throughout portions of the state, resulting in more than a $3 billion loss
to North Dakota's economy over this time. As a result of these epidemics,
producers in eastern North Dakota have sought alternative broadleaf crops,
resulting in fewer spring wheat acres. Much of the durum wheat production has
moved west in the state, an area traditionally drier and less susceptible to FHB
than the east. However, in 2000 and 2001, severe outbreaks of FHB also occurred
in north central and northwest North Dakota because of favorable weather for
infection occurring during grain flowering. Yield losses in the region ranged
from 10 to 90 percent and were especially severe in susceptible durum fields.
Weather patterns were drier statewide in 2002- 2004, so overall loss due to FHB
was much less, but pockets of severe infection still occurred in parts of the
northeast and central districts of the state. Fungicide trials established in
the affected regions have indicated that proper timing of an appropriate
fungicide resulted in yield increases averaging 10-12 bushels/acre, with
corresponding increases in test weight and market grade. Economic returns from
use of the fungicides were between $21 - $28 per acre in 2004, based on current
wheat prices and cost of the fungicides. Extension specialists provided this
information on fungicide results to growers via numerous county and regional
meetings, demonstrations and news releases. In 2004, the extension plant
pathologist again applied for a Section 18 emergency exemption for a specific
fungicide with the best efficacy against the disease, and it was granted by EPA.
The fungicide was applied to approximately 1 million acres of wheat in 2004. An
average net return of $25 per acre was realized, after cost of fungicides and
indirect and direct costs were subtracted from the gross return/acre. This
translates to a positive economic impact of $25 million for wheat producers in
2004.
Impact: Producers utilized fungicides as a management strategy on 900,000 acres
of wheat and 160,000 acres of barley realized an average return of $25 per acre,
resulting in an additional $26.5 million revenue to producers who used this
strategy in 2003. The Extension Specialist wrote the specific exemption for use
of the fungicide, which was sent to the N.D. Dept. of Agriculture and
subsequently approved by EPA. Producers were provided training on proper use of
the fungicide and how this strategy should be integrated with other management
strategies for optimum control of FHB.
Source of Federal Funds: Smith-Lever
Scope of Impact: Statewide extension.
Key Theme - Food Security: Sclerotinia Disease Development in Sunflower
Sclerotinia is a major disease of broadleaf crops in northeastern North Dakota.
Because of the increased acreage of susceptible broadleaf crops, this particular
disease is becoming a greater problem over larger areas. For example, in the
fall of 1999 wet weather resulted in statewide problems with Sclerotinia head
rot disease of sunflower causing losses reaching 60 to 70 percent in some areas.
A similar situation was also observed in the fall of 2004. The National
Sunflower Association estimated losses in 1999 alone at $1 million. Especially
hard hit were confectionary sunflower producers who produce seeds for human
consumption and bird feed. Sclerotinia tolerance levels are very low for
confection seed producers and if sclerotia bodies or damage to the seeds exceeds
3 percent, the field is rejected for human consumption. Producers in 1999 and
2000 were faced with the problem of what to do with highly contaminated
confection sunflower seeds. Extension specialists worked with a group of farmers
in north central North Dakota to determine if significant reductions in
sclerotia contact could be obtained through harvest machine adjustments or in
cleaning of the grain sample after harvest. Field studies in the fall determined
that some techniques might reduce harvested sclerotia body content, but a more
thorough cleaning with specialized equipment would be necessary to reduce
sclerotia content, and to some degree dark seed content, in confection seeds.
Information gathered in the study was ultimately compiled into an extension
publication that was widely used in the fall of 2000 as this problem reoccurred.
Surveys of sunflower fields for Sclerotinia and other diseases have been
conducted in 2001, 2002, and 2003. Additional information on the field surveys
and biology and management of Sclerotinia in sunflower and other susceptible
crops was made available in 2001, 2002, and 2003 via training sessions and
contributions to a CD-ROM provided to county and area Extension personnel for
grower training. Training sessions on how to deal with the large amount of
sclerotia returned to the field after harvest have been ongoing in winter
meeting of 2004/05.
Impact: Producers in the north central region who stored sunflower seed
following best harvest practices were able to clean the seed and many producers
were able to market clean loads that sold for contracted price of 13 cents per
pound versus 5 cents per pound for bird seed or confection market. Producers
were trained on the biology and management of Sclerotinia for sunflower and
other susceptible crops.
Source of Federal Funds: Smith-Lever
Scope of Impact: Statewide extension.
Key Theme - Food Security: Biological Control of Weeds, Pathogens and Insect
Pest
Natural enemies of weeds, pathogens, and insect pests are a
potentially-important component of integrated pest management strategies. These
biological control agents offer a mechanism to reduce the impact of weed,
diseases, and insect pests without the use of expensive and potentially
dangerous chemical controls. A major research and extension effort involving the
Departments of Entomology, Plant Science, and Animal and Range Sciences is under
way to manage leafy spurge, a key weed pest of rangelands. Leafy spurge causes
more than $23 million in losses each year in North Dakota. Insect predators of
spurge, such as the Aphthona flea beetle, are being evaluated for impact and
adaptability to local environments. Some of these experiments involve
integration of the beetle with herbicide applications and interseeding with warm
and cool season native grass species. Another project focuses on evaluating the
impact of ground cover on the winter survivability of the Aphthona flea beetles.
In addition, grazing animals that will eat spurge, such as sheep and goats, are
recognized as a valuable management tool. Other research has identified grasses
that will compete with spurge in the natural environment. All of these efforts
reduce the need for herbicides while maintaining spurge populations at
sub-economic levels. Biocontrol programs using predators, parasites and
pathogens of insect pests such as banded sunflower moth, sunflower midge, sugar
beet root maggot, Colorado potato beetle, and crucifer flea beetle on canola are
all under way. Sclerotinia, the causal agent of white mold, is a fungus that
limits production capacity of many row crops including sunflower, dry beans,
canola, and soybean. Several biological control agents of Sclerotinia were
recently found in North Dakota soils, including species in the genera
Trichoderma, Giiocladium, Coniothyrium, and Sporidesmium. Some of these are
being evaluated for their ability to control the pathogen. "Intercept," a
commercially-produced biological control agent of Sclerotinia, is being
investigated for its efficacy of white mold control in the field. The fungus
Acromonium strictus is being investigated for its ability to control two storage
diseases of potato, silver scurf and black dot. Several experimental biological
control agents were evaluated in greenhouse and field trials for control of
Fusarium head blight (scab) of wheat.
Impact: Biological control of leafy spurge is expected to be valued at $58
million per year by 2025 by restoring thousands of acres of rangeland to
productivity and by reducing herbicide costs. Once established, biological
control of leafy spurge and other pests will provide self- sustaining control
without further input cost to the grower.
Source of Federal Funds: Smith-Lever and Hatch
Scope of Impact: Multi-state integrated research and extension. Growers in North
Dakota and the surrounding states benefit from the leafy spurge biological
control program. Leafy spurge flea beetles are redistributed in ND, MN, WY, SD,
NB and MT.
Key Theme - Food Security: Genetic Resistance to Pests - Genes
A major objective of crop plant research involves the identification,
characterization, and use of resistance genes effective against insect and
disease problems. Sources of resistance to Hessian fly are being sought in wild
relatives and ancestors of wheat and in cytogenetic stocks of wheat. In other
studies, a recently-identified resistance gene, designated Sn1, effective
against wheat midge, is being incorporated into wheat breeding lines and other
germplasm as a first step toward incorporating this gene into new cultivars.
Similarly, new sources of resistance to sunflower midge are being sought from
wild relatives and other genetic stocks. Fusarium head blight (FHB) has caused
more than $1.5 billion in combined small grains losses for producers in the
Dakotas and Minnesota since 1993. Plant pathologists developed screening
techniques for use in the greenhouse and in the field to test thousands of lines
of small grains for resistance to the disease. Alsen, a FHB-resistant hard red
spring wheat variety recently released by NDSU, was developed with this
approach. Tens of thousands of acres have been planted to this variety in recent
years. Recently, two other scab-resistant varieties (Steele ND and Glenn) were
developed with this approach. Other pathologists are working to identify
potential new sources of resistance to problematic races of the leaf rust fungus
now firmly established in the northern Great Plains. Future goals are to work
with breeders to combine FHB and rust resistance into new cultivars. The potato
breeding program has a major objective of developing cultivars with late blight
resistance. Several selections have been identified with good resistance to the
new genotypes present in the United States. One objective of dry bean pathology
is to identify new sources of resistance to rust and white mold for use by the
bean breeding program. Incorporating disease resistance genes into soybean
cultivars has major impact on improving soybean production and profitability for
growers. This is especially pertinent now because soybean is the most
widely-grown row crop in North Dakota and Minnesota and because soybean cyst
nematode, the most destructive disease of soybean, is now in both states.
Extensive research in this area is now producing soybean cultivars with disease
resistance.
Impact: Genetic resistance is the most efficient and safe way to control
diseases and pests of crops. Genetic resistance eliminates or reduces the need
for other pest management inputs and reduces grower expense. Genetic crop
resistance saves growers management time because of reduced need for monitoring
of pest populations. The economic impact of the FHB resistant wheats should
result in millions of dollars saved over growing FHB susceptible cultivars. This
will also save huge amounts in reduced fungicide sprays. Late blight resistance
in commercial potato production could save millions in reduced spray
applications and improved yields. Resistance to rust and white mold in dry beans
would be elimination of two of the major problems in the dry bean industry.
Incorporating disease resistance in soybean cultivars has had a major impact on
improving soybean production especially in the area of root rot.
Source of Federal Funds: Smith-Lever and Hatch
Scope of Impact: Multi-state integrated research and extension. Growers in the
tri-state area of MN, ND and SD and in Manitoba profit from resistance to pests
in the major crops. Resistance to FHB alone is worth millions to cereal growers.
In addition, breeders and pathologists have added resistance to important pests
in the minor crops.
Key Theme - Food Security: Mycotoxins in Cereal Grains
Viable Fuarium spp. can become post-harvest food safety and quality problems in
cereals, particularly in malting barley. To find, evaluate and develop
technologies to allow utilization of Fusarium-head-blight-infected cereal
grains.
Utilization of Fusarium-infected barley for malting may lead to mycotoxin
production and decreased malt quality. Methods for treatment of Fusarium
infected barley may prevent these safety and quality defects and allow use of
otherwise good quality barley. Gaseous ozone and hydrogen peroxide were
evaluated for effectiveness in reducing Fusarium survival (FS) while maintaining
germinative energy (GE) in barley. Gaseous ozone treatments (GOT) included
concentrations of 11 and 26 mg/g for 0, 15, 30, and 60 minutes. Hydrogen
peroxide (HP) treatments included 0, 5, 10, and 15% concentrations with exposure
times of 0, 5, 10, 15, 20, and 30 minutes. For GOT, in naturally Fusarium-infected
barley, a decrease (24-36%) of FS occurred within 15 minutes of exposure at
either concentration. GE was affected by 30 minutes at both concentrations in
naturally Fusarium infected barley, but not in sound barley. GOT did not cause
any significant effect on GE in sound barley at either concentration over the
full 30 minute exposure time. For HP, FS was significantly decreased (50-98%)
within 5 minutes of exposure. With the exception of two treatments (10% and 15%
HP agitated for 20 minutes) GE was not statistically significantly different
from the control in naturally Fusarium infected barley. In sound barley, HP had
no significant effect on GE. The results suggest that GOT and HP may have
potential for treatment of Fusarium infected malting barley.
Impact: Barley with mild FHB may lead to the production of mycotoxins during
malting. Maltsters have strict limits for malt quality that ultimately have
severely affected barley production in the USA. Treatment of FHB infected barley
may prevent mold growth and further mycotoxin production during malting allowing
utilization of otherwise good quality barley. Another issue for food-grade malt
producers is high microbial loads in finished malt. The treatments we find
effective for control of Fusarium during malting may also be effective in
reducing levels of other undesirable microbial flora.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state research
Key Theme - Food Quality: Influence of Storage Conditions on Soybeans for Tofu
Soybeans are stored on the farm or during shipping after harvest until they are
processed for foods. Tofu is a key value-added soy food. Under certain
environmental conditions, the food and nutritional qualities of soybeans
deteriorate and lead to tremendous economical loss if they have reduced
processing yield of tofu. NDSU researchers are studying the molecular and
functional changes of soybeans stored under various temperatures and humidities
to learn how these changes influence the texture, color and flavor of tofu
products.
Researchers have continued to characterize proteins isolated from stored soybean
and to characterize the color, yield, and quality of tofu made from stored
soybean. They have characterized the structures of the glycinin isolated from
adversely storage conditions and mild storage conditions. The glycinin showed an
increase in sugar content, and a reduction in hydrophobic interactions after
three months. The protein structures from three mild storage conditions did not
change significantly after 18 months of storage. The molecular mass of glycinin
remained in the range of 313-340 kDa during the entire storage duration of the
storage. Another objective this study was to investigate the influence of a
total of 18 storage conditions on Proto and Vinton soybeans as related to
soymilk and tofu making. Storage conditions covered relative humidity (RH) from
55% to 80% and temperature from 4 C (at cooler) to 50 C. The duration time
varied from several weeks to 15 months. After storage and processing into
soymilk and tofu, various physical and chemical properties were determined. The
results showed that soybean color became darker with time. Color changes were
mainly caused by temperature, although high RH also made contribution. For 1
year duration, 30C and 75% were crucial points to influence tofu making. Beyond
these points, a rapid deterioration in the soybean quality was observed, which
was characterized by substantial decreases in water absorption rate, solid
content in soymilk, protein extraction rate, soymilk pH and tofu yield. Although
the protein content decreased in soymilk, it increased in tofu due to a
reduction in water binding capacity and product yield. Tofu hardness,
brittleness and elasticity increased with storage time, which could be explained
by the increase in the tofu solid content. The effect of storage on biochemical
changes under these medium to high humdities and temperatures and under on-site
farm storage is being continued.
Impact: Total soybean production has exceeded 3.7 million hectares. It has
become the second largest group of crops produced in North Dakota.
Characterizing physical, chemical, nutritional and microbiological properties of
the soybean will lead to better utilization of this crop. Soybean is well known
for its health benefit and the consumption in the Western world is increasing
quickly. Our work on storage effect contributed to the quality improvement of
soybean and soy food products and, therefore, will lead to the improvement in
the utilization of food soybean, and will benefit both the growers and the
consumers.
Source of Federal Funds: NRI-CGP
Scope of Impact: Multi-state research
Key Theme - Foodborne Pathogen Protection: Determining Potential Foodborne
Pathogen Risks from Bison
The American Bison is a relatively new, emerging meat species gaining increased
popularity in U.S. and European meat markets. However, little is known regarding
this meat type except that it is not subjected to the same subtherapeutic
growth-promoting hormones or antimicrobials often used in the beef industry.
Therefore, these animals and their natural microbiological flora may not be
subjected to the same selective pressures seen elsewhere. Currently, little is
known of the microbiological safety of bison meat destined for human
consumption. This study offers the opportunity to examine and study the
epidemiology of an emerging meat species. The study will examine aspects of the
microbiological safety of bison meat and its production to determine potential
foodborne illness risks for man.
Impact: Data obtained from these studies has and will continue to provide useful
information on the microbiological status of a unique meat product. Bison
ranchers and processors have been interested in the value of the data and
consider it useful when comparing their product with other meat species. The
data from this study will also allow consumers and processors to be more
informed in their choices of meat. Our data will also provide interesting
information for other researchers in antimicrobial resistance and foodborne
pathogens of animals - we have shared isolates with fellow researchers.
Source of Federal Funds: USDA CSREES NRI
Scope of Impact: Multi-state research
Key Theme - Food Quality: Intelligent Systems for Evaluating Crops and Food
Products.
A computer-imaging system and techniques were developed for color classification
of French fry samples. Neural network models were developed using back
propagation and probabilistic neural network architecture for classifying a
French fry sample into one of the possible three color groups. The
back-propagation algorithm provided a classification accuracy of 93%. A computer
vision technique was used to evaluate internal hollowness, an important textural
attribute of French fries. Three computer vision algorithms were implemented and
evaluated on color French fry cross section images. A maximum of 100%
classification accuracy was obtained. Self-organizing map combined with a fuzzy
clustering for color image segmentation of edible beans were developed and
evaluated. It outperformed the spatial thresholding method in identifying the
objects. The average percent of correctly matched pixel was 99.31%. Quality of
edible beans was evaluated by computer vision using rough sets theory as pattern
classification tool. It provided 99.6% and 90.3 correct recognition of the
training and tests sets respectively. The discriminant analysis generated 5.6%
more error than the rough classifier did. A prototype quality control system for
nondestructive evaluation of confectionary sunflower was developed and
evaluated. Spectral signal were acquired using 700-1050 and 900-1700 nm.
Statistical, neural network and other spectral signal processing techniques were
developed and evaluated to discriminate among good, moldy and rancid sunflower
kernels. The maximum discrimination accuracy using neural network was 100%. The
900-1700 nm spectrum provided better accuracy than that provided by 700-1050nm.
A non-destructive, non-contact intelligent system was developed to predict
chlorophyll content of potato leaves. The walking type sensor provided an
average prediction accuracy of 84% with a correlation coefficient between actual
and predicted chlorophyll content >0.9. Multi-spectral and color imaging
techniques for nitrate and chlorophyll determination of potato leaves were
evaluated in controlled environment. Multi-spectral band images were found to be
linearly correlated with R square of 0.95 with chlorophyll contents.
Auto-fluorescence characteristics of meat was found to be useful for evaluating
the spoilage of meat.
Impact: This research shows the potential of computer-based imaging and sensing
techniques for quality characterization of agricultural and food products. Once
further validated and proved, this technique may be used for developing sensors
or intelligent sensing systems for quality characterization of agricultural and
food products.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state research
Key Theme - Food Safety: Development of Intelligent Quality Sensors
The long-term goal of our research projects is to develop miniaturized portable
sensors to provide quality information about specific food and agricultural
products. Researchers have three on-going projects. The research project focuses
on the development and evaluation of intelligent sensors (based on electronic
nose technology) for evaluation of quality and safety of selected food products,
spoilage of beef, contamination of beef (with Salmonella), mold growth in wheat
and barley, quality of soymilk. Researchers adopted sensor-fusion concept to
investigate the capability of infrared gas sensing mechanism for quality and
safety characterization of the selected food products included in our study. For
the proposed intelligent electronic sensors, they are following a modular
approach for developing and/or evaluating different sensor/sensing modules
including a commercial system, Cyranose 320 TM. Each sensing module has its
different sensing mechanism or characteristics. Experiments were conducted using
GC-MS and SPME (solid phase micro extraction) technique identification of
volatile compounds of packaged meat (beef) during spoilage and contamination
with Salmonella. 3-Hyroxy-2-Butanone and Acetic acid were found as two indicator
compounds representing spoilage of beef in packaged condition. We evaluated
three different electronic nose modules for classification of spoiled and
Salmonella contaminated beef. Two storage temperatures (4 and 10 degree C) have
been used for storing the meat samples and testing these electronic nose
modules. The highest total accuracies obtained for classifying spoiled beef
samples (out of all three different electronic nose modules) was 100% for both
the storage temperatures. For classification of Salmonella contaminated beef,
the highest total accuracy obtained (out of all three electronic nose modules)
has been 89 % for 4 degree storage and 85% for 10 degree storage condition.
Additional work is continuing to further validate these findings on larger
sample size. Current work is underway for evaluating porphyrin and
metalloporphyrin thin film materials for their potential for sensing of volatile
compounds. Our parallel study on grain quality sensing revealed that the
production of volatiles and ergosterol increased with increase in moisture
content and storage time. Performance evaluation of two electronic nose module
for their combined performance in identifying DON (deoxynivalenol) content in
stored barley based on olfactory sensing of head space of grain. Provided a
total maximum classification accuracy of 69%. We are also evaluating advanced
signal processing and pattern recognition techniques for analysis of electronic
nose signals so that these new techniques could provide better accuracies. Work
is also underway to obtain FT-IR spectra of the headspace of spoiled meat
samples at different days of storage (representing different spoilage
conditions) and to check if the indicator compounds (identified from our GC-MS
study) could be identified from the FT-IR spectra.
Impact: Miniaturized sensors can help provide consumers with safe and high
quality food products. The proposed intelligent sensors, based on electronic
nose technology, show promise. The proposed sensors could alert consumers of
possible safety risk before the food is consumed.
Source of Federal Funds: USDA-CSREES-Special Grant
Scope of Impact: Multi-state Research
Key Theme - Food Safety: Enhancing the Competitiveness of U.S. Meats
Impacts of functional food attributes and health claims in beef and bison
marketing are not well defined or integrated into valuation models. The changing
structure of the beef industry may have conflicting impacts on traceability,
disease risk factors and valuation of associated meat products. This project
determines the value consumers place on meat product health claims and
associated functional food attributes. The project examines beef supply chain
structures and how shocks impact channel participants.
An outbreak of Bovine Spongiform Encephalopathy (BSE) can have devastating
impacts on the beef industry and supply channel participants. A study was
conducted to simulate the impacts of a BSE outbreak on North Dakota beef
producers and associated financial capital providers throughout the North Dakota
beef supply chain. A one-time price shock during different phases of the cattle
cycle was modeled on market animals, breeding livestock and pasture/grazing land
owned by North Dakota producers. Data from 482 producers in the North Dakota
Farm Business Management Education Program were used in the study. The
simulation produced changes to the overall financial health of the producers and
the viability of their businesses. These changes then impacted the financial
health of agricultural portfolios of North Dakota rural banks and their
long-term abilities to finance cattle production and marketing. Results showed
deterioration of financial health of varying severity relative to the phase of
the cattle cycle and the market price impact or severity and longevity of the
outbreak. Plans are to continue the study in other cattle producing areas of the
country.
Impact: Results show that during a time of average cattle prices or middle of
the cattle cycle, a minimal BSE outbreak can have extreme adverse impacts on
North Dakota cattle producers. Beef producers on average did not receive
sufficient revenues to cover all term debt obligations and average ending cash
balances become negative. A minimal outbreak (similar to a single BSE discovery)
during the liquidation phase or high price phase of the cycle produced less
severe short term damage to the financial health of producers, but did cause
negative return on equity (ROE), which is not sustainable over the long term. A
severe outbreak during the expansion (low price) phase of the cycle caused
extreme short and long term negative impacts, including negative ROE, cash
balances and net income and an inability to service debt, indicating potential
loan foreclosures and a severe disruption and loss to the North Dakota cattle
industry.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state Research
Key Theme - Food Quality: North Dakota Beef Quality Assurance
Beef Quality Assurance (BQA) training sessions have been held throughout North
Dakota for the past six years to improve the quality, safety and consistency of
beef, resulting in a more consumer-acceptable product. A recertification program
has been developed to allow producer to become recertified using a variety of
methods, including attending a BQA training session or becoming recertified over
the Internet.
Impact: As a result of these training sessions, 1,900 operations have been
certified, and more than 2,500 cattle producers were educated in beef quality
assurance practices. These operations produce more than 349,000 head annually,
36 percent of the state's calves. Comparison of pre- and post-tests taken by
participants at each session found an average improvement of 22 percent in test
scores. Producers and marketing organizations report a heightened interest in
North Dakota BQA certified cattle by alliance programs such as Nebraska Corn Fed
Beef. These groups have also reported some increased prices for calves certified
in the North Dakota BQA Program. To improve the visibility of BQA certified
feeder cattle, a "Feeder Fax" website was developed in 2002. This site allows
producers to list their feeder calves for sale. Included in the listing is
number of cattle, sex, approximate weight, breed composition, past production
and carcass data, prevention animal health program, and date and location of
sale. The number of cattle listed on this site has increased over the past year.
Producers have reported receiving up a $7 per hundredweight premium on their
feeder cattle because the were certified through the BQA program. As a result of
the BQA training program, both county extension agents and veterinarians report
a change in producer's behavior in how they administer injections and in their
record keeping practices. They report producers are moving their injection site
from the hind quarters to the neck, and are keeping more detailed animal health,
husbandry, and production records.
Source of Federal Funds: Smith-Lever
Scope of Impact: Statewide extension.
Key Theme - Food Quality: The Impact of Micronutrients on Meat Quality and
Safety
Increasing the selenium (SE) content of meat could contribute to the
healthfulness of humans. This project investigates the quality and safety
aspects of the incorporation of selenium in meat.
Selenium contains antioxidant properties which may increase meat quality.
Forty-three crossbred steers were stratified by body weight and assigned to one
of four treatments: Se adequate or supranutritional Se provided as high Se
wheat, high Se hay or sodium selenate. At the conclusion of the trial, steers
were slaughtered and a shank muscle sample obtained for Se analysis. At 48h
postmortem, NAMP #180 strip loins were removed from the carcass. 2.54 cm thick
steaks were cut from the cranial end and used for retail shelf studies and
nutrient analysis. Additional steaks were utilized for in-house and consumer
sensory evaluation. No differences were seen between treatments for muscle dry
matter, ash, crude protein, or fat. Shank selenium concentrations were different
between treatments where CON=SEO, less than hay, less than
wheat(28.27,39.28.90.31, and 108.58 ppm). Expressible moisture, ph, cooking
loss, and drip loss were not different among treatments. There was a reduction
in overall quality as indicated by a change in color. However, no differences
were found between treatments for nutritive analysis or shelf life of product.
When we did in-house or consumer sensory evaluation for flavor, tenderness,
juiciness, and overall acceptability the participants found the product
acceptable in all aspects about 80% of the time. This leads us to conclude that
increased levels of Se in the meat did not have any deleterious effects on the
overall taste. We also asked consumers specific questions about selenium to see
how aware they were of this mineral and its relation to health. Sixty eight %
were not aware of the benefit of selenium as it may be related to the incidence
of heart disease and cancer, probably through its antioxidant functions. Another
79% were not aware of the fact that increasead selenium in the diet can reduce
the risk of heart disease and another 85% were not aware that selenium
supplements can lower cancer and death rates from lung, prostate, and colon
cancer.
Impact: Selenium content can be increased in beef by feeding an organic source
of selenium. The nutritive value of beef can be increased without any
deleterious effects on shelf live or consumer acceptance of beef.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state
Allocated Resources
($ x $1,000) FYO4
1862 Extension ($)
Smith-Lever
784
State 1,176
FTE 28
1862 Research ($)
Hatch
544
State 800
FTE 16
Goal 3: A Healthy, Well-Nourished Population
Overview: As reported in by the National Centers for Disease Control, nearly a
third of all adults in the United States are classified as obese. About 30
percent of adults 20 years of age and older, more than 60 million people had a
body mass index of 30 or greater compared to 23 percent a decade ago. The
percent of children who are overweight also continues to increase. Among
children and teens ages 6-19, 16 percent, more than 9 million, are overweight,
triple the proportion in 1980. Obesity that begins in childhood often remains in
adulthood and could set the stage for many health issues including heart
disease, certain forms of cancers and type 2 diabetes.
Risk for several chronic diseases such as heart disease, cancer, type 2
diabetes, and osteoporosis are related to diet and physical activity. These
health conditions cost society an estimated $200 billion a year in medical
expenses and lost productivity. Despite strong evidence supporting the health
benefits of a healthy lifestyle, Americans, including North Dakotans, do not
meet national nutrition and health goals.
Research by the Centers for Disease Control and Prevention estimated that
medical expenditures in the United States attributable to obesity amounted to
$75 billion dollars in 2003. Nationally, researchers estimate that unhealthy
eating and physical inactivity are responsible for 35 percent of premature
deaths in the United States, or about 1200 deaths per day. Cancer, the second
leading cause of death in North Dakota, accounted for 23 percent of deaths in
1997. Despite research on the health benefits of fruits and vegetables,
particularly for reducing the risk of cancer, about 80 percent of North Dakota
adults do not consume the recommended five or more servings of fruits and
vegetables a day.
With regard to physical activity, nearly 50 percent of American youth are not
vigorously active on a regular basis and one-fourth of American young people
ages 12-21 report no vigorous physical activity. Participation in all types of
physical activity declines as age and grade in school increases. Among North
Dakota students in grades 9 to 12, 63 percent do not participate in even one
physical education class during the school week, and about 37 percent fall short
of recommendations for moderate physical activity on five or more days of the
week. Nearly 48 percent of North Dakota high school students report they are
trying to lose weight, and 83 percent do not eat the recommended five servings
of fruits and vegetables daily. About 73 percent said they drink less than three
glasses of milk per day. Habits begun in childhood often persist in adulthood.
About a fourth of the adult U.S. population fails to engage in physical activity
during their leisure time while only 15 percent regularly engage in vigorous
physical activity during leisure.
About 6.1 percent of the total adult population of North Dakota has diabetes, up
from 3.6 percent in 1994. That rate rises to more than 14 percent for those 64
and older. Among Native Americans in North Dakota, more than 15 percent have
diabetes. NDSU has developed a range of programs that target those problems. In
addition, the variety of crops grown in North Dakota presents opportunities for
producers and processors to look for innovative ways to improve the healthy
qualities of the food supply.
The NDSU Extension Service has helped form 20 “5 Plus 5" coalitions across the
state to bring together local experts to increase the consumption of fruits and
vegetables to at least five servings daily and increase physical activity levels
to at least 30 minutes of moderate activity on five or more days of the week. In
one multi-session county 5 Plus 5 program with 53 participants, 90 percent
reported changing their food choices to include more servings of fruits and
vegetables, 53 percent of participants reported eating five or more servings of
fruits and vegetables daily compared to 33 percent on the pre-survey, and 58
percent reported increasing the number of times they engage in moderate physical
activity per week.
“On the Move to Better Health” is a school-based collaborative program of public
health and extension targeting fifth grade students and promoting a variety of
healthy lifestyle behaviors. The month-long program promotes fruit and vegetable
consumption, physical activity, and healthy snacking/drink choices. In the past
four years, more than 2,000 children have completed the program. Surveys of
fifth grade students indicate the number of students consuming the recommended
number of daily fruits and vegetables increased from 15 percent as reported on
the pre-test to 34 percent on the post-test. The number of children consuming
three or more servings of milk per day increased from 77 percent to 85 percent.
Children engaging in physical activity at least five days a week increased from
68 percent to 81 percent.
In an information campaign directed toward women statewide, awareness of folic
acid has significantly increased. A statewide task force has implemented the
campaign statewide. According to the most recent national Gallup Survey, of the
total population, folic acid awareness increased to 79 percent from 52 percent
in 1995. Among women ages 18-44, 80 percent of North Dakota women were aware of
folic acid compared to 70 percent of U.S. adults nationally. Only five infants
were born in North Dakota with neural tube birth defects last year.
For some families, education in basic food shopping, selection, budgeting, menu
planning and safety practices are needed to improve health and nutrition. In six
North Dakota counties, the Expanded Food and Nutrition Education Program teaches
limited-resource audiences how to improve their dietary practices and become
more effective managers of available food resources. Evaluations show 88 percent
of homemakers showed improvement in one or more nutrition practices such as
plans meals, makes healthy food choices, prepares foods without adding salt,
reads nutrition labels or has children eat breakfast. Participants in the food
safety classes received food thermometers to ensure proper cooking temperature
of their food. Follow-up evaluations show 57 percent of homemakers showed
improvement in one or more of the food safety practices such as thawing and
storing foods properly. Surveys show a new curriculum entitled "Money for Food" helped 81 percent of homemakers improve one or more food resource management
practices, such as meal planning and making price comparisons.
In a partnership with the North Dakota Department of Health and the Dakota
Diabetes Coalition, NDSU Extension has mapped the location by county in North
Dakota of health professionals working in diabetes (dietitians, certified
diabetes educators and physicians). A workshop will introduce the
curriculum,“Dining with Diabetes,” to North Dakota to provide diabetes nutrition
education for medically underserved areas. This curriculum partners local
Extension agents with dietitians or certified diabetes educators to present a
food-based curriculum to help diabetics make better food choices.
Key Theme - Human Health: Fruit and Vegetable Consumption and Inactivity
Cardiovascular disease is the leading cause of death in North Dakota.
Nationally, 40 percent of the deaths in the United States are due to heart
disease and stroke, with a national annual health care cost of $260 million.
Proper nutrition and regular physical activity are two ways to reduce the risk
of cardiovascular disease and other illnesses. A North Dakota Department of
Health survey found that only 18 percent of North Dakota adults eat five
servings of fruits and vegetables per day and 34 percent of North Dakotans are
completely physically inactive outside of work.
In a collaborative effort with the North Dakota Governor’s “Healthy North
Dakota” initiative, the North Dakota Department of Health, NDSU Extension
Service and other agencies and institutions statewide are promoting healthy
behaviors. The 5 Plus 5 program promotes eating at least five servings of fruits
and vegetables and getting physical activity on five or more days of the week.
Participants in 5 Plus 5 programs range in age from children to adults.
Programming has included multi-session walking groups and classes in businesses
and community settings. For example, more than 400 people participated in a
five-county 5 Plus 5 “Walk Northwest North Dakota” Community project. People
from neighboring communities in Montana also participated.
Impact: Twenty community-based groups, some multi-county in scope, across North
Dakota have received "5 Plus 5" recognition for their community coalitions. In a
multi-session county 5 Plus 5 program with 53 participants, 90 percent reported
changing their food choices to include more servings of fruits and vegetables,
53 percent of participants reported eating five or more servings of fruits and
vegetables daily compared to 33 percent on the pre-survey, and 58 percent
reported increasing the number of times they engage in moderate physical
activity per week.
According to a post-survey of 400 participants in a walking program, 80 percent
reported walking five to seven days a week, 64 percent reported their daily
steps increased overall, and 37 percent met the goal of walking 10,000 or more
steps daily. About 86 percent planned to continue walking on a regular basis
after the program ended.
Source of federal funds: Smith Lever
Scope of Impact: Statewide extension
Key Theme - Human Health: Youth Obesity and Inactivity
The prevalence of overweight and obesity among the nation's children is on the
rise, particularly among minority populations including Native Americans.
“On the Move to Better Health” is a school-based collaborative program of public
health and extension targeting fifth grade students and promoting a variety of
healthy lifestyle behaviors. The month-long program promotes fruit and vegetable
consumption, physical activity, and healthy snacking/drink choices. The program
includes a parent component and is evaluated using pre and post-test surveys. A
variety of community partners help implement the program, which is funded in
part by local PTA chapters.
Impacts: In the past four years, more than 2,000 children have completed the
program. Pre- and post-test results have indicated increases in knowledge of
nutrition and physical activity. The program has been packaged and distributed
for statewide use, and a video was created. According to surveys of fifth grade
students, the number of students consuming the recommended number of daily
fruits and vegetables increased from 15 percent as reported on the pre-test to
34 percent on the post-test. The number of children consuming three or more
servings of milk per day increased from 77 percent to 85 percent; and the number
of children consuming more than two servings of soda pop per day decreased from
28 percent to 17 percent. Children engaging in physical activity at least five
days a week increased from 68 percent to 81 percent, and children watching two
or more hours of television per day dropped from 72 percent to 55 percent.
“Exploring the Pyramid with Professor Popcorn” was a nutrition education project
conducted in an elementary school on a North Dakota Indian reservation. Most
students at the school are eligible for free or reduced-price meals, and
standardized test scores in the district are far below state average. About 260
students in grades 1-4 participated in monthly classroom lessons with hands-on
activities and games, using a curriculum developed at Purdue University. Topics
included healthy eating, safe food handling techniques and incorporating daily
physical activity. Lessons took cultural values, traditional foods and food
patterns into consideration. Monthly take-home newsletters with nutrition tips
and recipes accompanied the classroom lessons and informed families of in-class
activities. To track physical activity, students monitored their daily physical
activity level with pedometers for five school days. Evaluation was conducted
using pre/post surveys.
Impacts: On the post-survey, 73 percent responded that they "almost always"
drink milk or eat cheese at least three times a day, compared to 29 percent on
the pre-survey. On the post-survey, 88 percent responded that they are
physically active every day compared to 54 percent on the pre-survey. As a
result of this intervention, 93 percent of participants report they are eating
more fruits and vegetables. Participants, grades 2-4, averaged 2.4 miles a day
(4800 steps) during school time for a five-day pedometer tally of 2,154 miles
for the school.
Source of federal funds: Smith Lever
Scope of Impact: Statewide Extension
Key Theme - Human Health: Calcium Consumption among Youth
Calcium is the nutrient most likely lacking in the American diet. According to
the USDA, 70 percent of pre-teen girls and 60 percent of pre-teen boys do not
meet daily calcium recommendations. Calcium-rich foods benefit overall bone
health, which is important for growing children and teens. This in-school
educational intervention used education and promotion to increase calcium
consumption and knowledge/awareness among pre-teens and their parents of the
role 3-A-Day of dairy plays in building strong bones. The eight-month effort
included monthly classroom lessons with participation incentives, educational
materials in the libraries, monthly “Dairy Day” taste testing activities in the
cafeterias for all students in two schools, and activity booths at school
carnivals. Parents received newsletters designed to improve knowledge of
calcium-rich foods’ health benefits. The 83 participants (72 percent Caucasian,
4 percent Hispanic, 9 percent American Indian, 8 percent Asian or Pacific, 17
percent Bosnian, African American or other) were from five fourth-grade
classrooms at two local elementary schools. These schools have the highest
subsidized school lunch program participation rate.
Impact: About 65 percent of participants correctly identified four as the number
of servings of calcium-rich foods kids ages 9 to 18 need, compared with 32
percent correctly answering the question on the pre-test. Sixty-five percent of
participants correctly identified that bones grow the most during the teenage
years, compared with 33 percent on the pre-survey. Ninety-eight percent of the
students indicated they were drinking more milk and eating more calcium-rich
foods after the eight-month project.
Source of federal funds: Smith-Lever
Scope of Impact: County level extension
Key Theme - Human Health: Folic Acid Consumption
Research shows that folic acid intake prior to pregnancy and throughout the
first trimester can prevent 50-70 percent of neural tube defects. Because half
of all pregnancies are unplanned, the Centers for Disease Control and Prevention
(CDC) recommends all women of childbearing age consume 400 mcg of folic acid
each day. Two-thirds of women in the United States report consuming insufficient
levels of folic acid. Preventing birth defects would ultimately have a
significant impact on the reduction of health care costs. According to the CDC,
the average lifetime health care cost to society for a child born with spina
bifida is more than $530,000. In addition to prevention of birth defects, a
growing body of scientific research links adequate folic acid with reduced risk
for heart disease, certain types of cancer and possibly, Alzheimer's disease.
This project, with some funding from March of Dimes, targeted 18-24-year-old
women across North Dakota with folic acid education based on the CDC's “Ready or
Not” national campaign. Collaborators included extension agents, public health
nutritionists, college wellness coordinators, nurses, pharmacists, and dietetics
students from two campuses. The multi-faceted campaign used radio, newspaper
ads, bathroom stall ads, radio interviews, newspaper columns, brochures,
auxiliary labels on prescriptions and peer educators to reach women with
information to help prevent future birth defects. Campus promotions were held in
cafeterias, libraries, health centers, dorms and sororities. The North Dakota
Folic Acid Task Force was nationally recognized for its innovative folic acid
education by the March of Dimes.
Impact: Impact was evaluated in several ways: locally, statewide and nationally.
Survey results collected by task force members from 1,633 participants in
educational displays at health fairs, bridal shows and other events were as
follows:
• 88 percent knew that folic acid can help prevent birth defects.
• 60 percent identified leafy green vegetables and multivitamins as good sources
of folate/folic acid.
• 68 percent of the survey participants recognized that folic acid is a vitamin.
• 56 percent were able to identify the daily recommendation for folic acid (400
micrograms)
• 65 percent knew that half of pregnancies are unplanned.
A nationwide Gallup Organization random telephone survey with 20,903 adult
participants, including 400 in North Dakota, was conducted by the March of
Dimes. The results were as follows:
- Awareness of folic acid was higher in North Dakota than nationally. Of the
total population, 63 percent of North Dakota adults were aware of folic acid
compared to 60 percent of U.S. adults nationally. Among women ages 18-44, 80
percent were aware of folic acid compared to 70 percent of U.S. adults
nationally.
- About 33 percent of North Dakota respondents reported taking a vitamin
supplement containing folic acid or a folic acid supplement daily compared to
24percent nationally.
As a result of education and fortification of grain-based foods, birth defects
have significantly decreased nationwide in the past five years. According to
health department data, birth defects have decreased in North Dakota. Only five
infants were born with neural tube defects in North Dakota in the past year.
Source of federal funds: Smith-Lever
Scope of Impact: Statewide Extension
Key Theme - Human Nutrition: Expanded Food and Nutrition Education Program
The Expanded Food and Nutrition Education Program (EFNEP) teaches
limited-resource audiences how to improve their dietary practices and become
more effective managers of available food resources. The nutrition education
assistant (NEA) helps families to increase knowledge of the essentials of human
nutrition, helps in their ability to select and buy foods that satisfy
nutritional needs, and improve practices in food production, preparation and
food safety.
Impact: A variety of delivery methods are used to improve nutrition practices in
each of the six counties where we reach adults and youth through EFNEP
education. Evaluations show 88 percent of homemakers showed improvement in one
or more nutrition practices such as plans meals, makes healthy food choices,
prepares foods without adding salt, reads nutrition labels or has children eat
breakfast.
Source of federal funds: Smith Lever
Scope of impact: Six counties, four of the sites are located at tribal
reservations.
Key Theme - Human Nutrition: Food Safety
The EFNEP Program focuses on increasing the ability of families receiving food
stamps to make wise use of their food dollars. This is accomplished by providing
classes to low-income audiences on nutrition and meal planning; food purchasing,
preparation, and safety; and food resource management.
Impact: Staff received training on the food safety. Participants in the food
safety classes received food thermometers to ensure proper cooking temperature
of their food. Follow-up evaluations show 57 percent of homemakers showed
improvement in one or more of the food safety practices such as thawing and
storing foods properly. Also, 61 percent of participants at entry into the EFNEP
program demonstrated acceptable food safety practices. At the end of the
program, 86 percent of the participates demonstrated acceptable food safety
practices.
Source of federal funds: Smith-Lever
Scope of impact: Six counties, four of the sites are located at tribal
reservations
Key Theme - Human Nutrition: Food Resource Management
One of the overall goals in the area of food resource management for the past
year was to help clients manage their food budget. Staff used the new curriculum
developed by the University of Wisconsin entitled "Money for Food."
Classes are often held at a variety of cooperating agencies such as tribal
organizations, WIC or Head Start.
Impact: North Dakota residents attended food resource management programming.
Participants defined a variety of means to help them effectively manage their
limited resources. Surveys show 81 percent of homemakers showed improvement in
one or more food resource management practices, such as plans meals, compares
prices, does not run out of food or uses a grocery list. Also, 22 percent of the
participants at entry level demonstrated acceptable practices of food resource
management, compared to 53 percent at the end of their series of classes.
Source of federal funds: Smith-Lever
Scope of impact: Six counties, four of the sites are located at tribal
reservations.
Key Theme - Human Health: Childhood Obesity
Obesity is on the rise among children. National data indicates that for youth
6-19 years of age that approximately 15 percent are obese and another 15 percent
are overweight (National Health & Nutrition Examination Survey, NHANES). The
percentage of children who are above the 95th percentile for BMI has nearly
tripled in the past three decades from 4-5 percent in the early 1970s to 15
percent in 1999-2000 (NHANES data). Children who are overweight have an
increased incidence of type 2 diabetes and risk factors associated with heart
disease such as elevated blood pressure and blood cholesterol.
Data from North Dakota high school students (YRBS 2001) indicated that 12.2
percent were at risk of becoming overweight; 9.2 percent were overweight; 31.9
percent thought they were overweight; 47.5 percent were trying to lose weight.
For 2003 in North Dakota, 82.7 percent of high school students reported eating
fewer than five servings of fruits and vegetables and 73.9 percent reported less
than three glasses of milk per day. Fifty percent of high school students
reported drinking more than 12 ounces of sweetened beverage per day. Almost
two-thirds (62.8 percent) of North Dakota high school students in 2003 reported
not taking a daily physical education class. More than half (57.3 percent)
reported watching television or playing video games for more than 2 hours per
day. About one third (37.2 percent) of North Dakota high school students
reported not meeting the criteria for a sufficient amount of physical activity
(either vigorous or moderate). Vigorous physical activity was defined as
activity making you sweat or breathe hard > 20 minutes on three of the seven
days preceding the survey. Moderate physical activity was defined activity that
did not make them sweat or breathe hard > 30 minutes on >5 of the 7 days
preceding the survey. New guidelines indicate children need at least 60 minutes
of physical activity per day, spaced throughout the day and recommendations
discourage extended periods of inactivity during the day (no longer than 2
hours).
Impact: Extension is working with Fargo Public Schools (FPS) to test a method to
evaluate changes in food intake and physical activity habits overtime for a
Coordinated School Health Grant (Centers for Disease Control and Prevention).
This method will potentially help school districts across North Dakota evaluate
school-based healthy lifestyle interventions. Food intake and physical activity
will be measured for all 6th grade students in FPS by use of an adapted Youth
Risk Behavior Survey, Center for Disease Control and Prevention containing only
questions related to nutrition and physical activity habits. The survey data
will be paired with height, weight, and fitness tests for each student. The
fitness tests include: cardiovascular fitness (a timed mile run); muscle
endurance (curl-up); muscle strength (push-up), and flexibility (sit and reach).
The hypothesis being tested is that sixth grade children in schools having only
school lunch (n=350) will demonstrate better food choices than sixth grade
students who also have access to less healthy ala carte and vending choices(n=540).
Proportions of students meeting recommendations for food choices and physical
activity will be determined as well as correlations between food choices,
physical activity levels, and fitness scores.
The updated Healthy Weight web site is a resource for community coalitions and
health / education professionals in North Dakota (http://www.ag.ndsu.nodak.edu/health.htm)
Source of federal funds: Smith-Lever
Scope of impact: Statewide Extension
Key Theme – Human Health: Diabetes Education
Diabetes is the sixth leading cause of death in the United States. Adults with
diabetes have heart disease related death rates 2 to 4 times higher than those
without diabetes. The risk of stroke is 2 to 4 higher among those with diabetes.
The prevalence rate of diabetes is 6.1 percent of the total adult population of
North Dakota rising to greater than 14 percent in the 65- to 74-year-old
population (2002, BRFSS, CDC). Diabetes is on the rise in North Dakota from 3.6
percent of the population in 1994 to 6.1 percent in 2002. National data from the
Indian Health Service for 2000 (NIDDK,NIH) indicates that about 15 percent of
the American Indians and Alaska Natives have diabetes which is similar to the
prevalence rate of diabetes (15.1 percent) among Native Americans in North
Dakota. National data from 2002 estimated that diabetes cost the country $132
billion considering both direct medical and indirect expenditures. Medical
expenses were estimated to be $13,243 per year for persons with diabetes and
$2,560 for those without the disease. There is increasing concern with the
rising numbers of persons with pre-diabetes. Progression from the pre-diabetic
condition to diabetes can be prevented by lifestyle intervention including a
balanced diet and increased exercise. It has been estimated from national data
that about 21 percent of adults are pre-diabetic.
Impact: Partnering with the North Dakota Department of Health and the Dakota
Diabetes Coalition, NDSU Extension has mapped the location by county in North
Dakota of health professionals working in diabetes (dietitians, certified
diabetes educators and physicians). Several counties in the southern and the
western part of North Dakota have few if any identified health professionals who
can provide diabetics with the necessary basic nutrition knowledge and skills to
manage their diet and disease. Diet is one of the key areas to assist diabetics
with disease management and to help prevent long term complications. A workshop
is planned to introduce the curriculum from West Virginia University Extension
called “Dining with Diabetes” to North Dakota. Implementation of the curriculum
will help fill the gap in diabetes nutrition education for medically underserved
rural North Dakota. This curriculum partners local Extension agents with
dietitians or certified diabetes educators to present a food-based curriculum to
help diabetics make better food choices. Funding to conduct a pilot in four
counties has been approved by a local medical foundation: Foster, Grand Forks,
Richland, and Walsh.
Source of federal funds: Smith-Lever
Scope of impact: Statewide Extension
Key Theme – Human Health: Agriculture to Health ( Dakota Diet )
The Dakota Diet concept suggests that foods produced in the Dakotas and Northern
Plains, when incorporated into the framework of the Food Guide Pyramid, will
promote health and reduce chronic disease. Some crops produced on the Northern
Plains are known to contain nutrients or phyto-chemicals that may reduce the
risk of chronic disease. For example, the omega 3 fatty acids and lignan in
flaxseed have been demonstrated to provide certain health benefits such as the
following: helps reduce the risk of heart disease; provides anti-inflammatory
effects which may benefit auto-immune diseases such as rheumatoid arthritis;
provides relief from some menopausal symptoms; etc. A number of healthy plant
oils such as canola, flax, soybean, sunflower, and others are produced in this
area. The Northern Plains are major producers of legumes such as beans, peas,
and lentils which have many health promoting qualities. Whole grains have been
implicated in reducing the risk of chronic diseases such as diabetes and heart
disease.
Impact: Flaxseed was featured for the first lesson of the “Agriculture to
Health” series which promotes the research-based health benefits of regional
foods produced in North Dakota and the northern plains. Educational materials
(handout, powerpoint, and leader’s guide), which promoted the health qualities
of flaxseed, were developed under the leadership of the NDSU extension
specialist in the Department of Health, Nutrition, and Exercise Sciences, in
collaboration with the NDSU Department of Plant Sciences and with the USDA-ARS
Grand Forks Human Nutrition Research Center. NDSU Extension agents in human
development received training in May 2003 and delivered lessons to adult
audiences across the state during 2003-04. A pre/post-evaluation was obtained
from 245 participants, both men and women, from 18 counties in North Dakota. Of
the participants, 68 percent indicated they had never consumed flaxseed prior to
the lesson, with 15 percent indicating that they consumed ground flaxseed nearly
every day. About 7 percent indicated daily ingestion of flaxseed oil capsules.
Post-lesson evaluation indicated that 45 percent of the audience indicated a
desire to add flaxseed to their diet with 25 percent indicating daily
consumption as their goal. Increased awareness, knowledge, and intent to add
flaxseed to the diet was evidenced by a pre/post evaluation of the lesson. The
“Agriculture to Health” concept will be utilized for development of a series of
Extension educational materials about the health benefits of foods produced in
North Dakota: beans in 2004-05; healthy oils in 2005-06; and whole grains in
2006-07.
Source of federal funds: Smith-Lever
Scope of impact: Statewide Extension
Key Theme- Human Health: Women’s Health
One in ten women in the United States ages 45 to 64 years of age has some form
of heart disease. For women over 65 years of age, one in four have some form of
heart disease. Heart disease is the number one killer of women in North Dakota.
Each year, North Dakota loses an average of 1,113 women to heart disease and
stroke. The risk factors for heart disease include cigarette smoking, high blood
pressure, high blood cholesterol, overweight, physical inactivity, and having
diabetes. Adults with diabetes have death rates from heart disease that are two
to four times higher than for the general population. The rate of heart disease
is two to three times higher for postmenopausal women compared to those who are
pre-menopausal. The risk of heart disease and stroke can be greatly reduced by
lifestyle changes including modification of dietary intake and increased
physical activity.
Impact: The Fifth annual Women’s Overall Wellness Retreat occurred at the
Assumption Abbey in Richardton, N.D., during September 2004 as a collaborative
effort between the NDSU Extension Service and the West River Medical Center in
Hettinger, N.D. The goal of the annual retreat is to empower rural women to take
leadership roles for women’s health issues both for themselves and their rural
communities. The original retreat in 2000, called “Healthy at Every size”
addressed issues of size sensitivity. In 2002, the name of the third retreat was
changed to “Women’s Overall Wellness” to heighten awareness of the broader focus
of health issues for women. At the 2004 Retreat, participants completed an
assessment of the “Seven Dimensions of Wellness” which indicated that behaviors
related to “physical wellness” were causing the most difficulty for participants
(maintaining healthy weight; getting recommended amount of exercise; managing
stress; consuming moderate amounts of caffeine). A total of about 200 women have
participated over the past five years. Forty-two women responded to a five-year
follow-up questionnaire. Of those responding, about two-thirds were middle-aged
or older living in households with incomes of $30,000 or higher primarily from
the rural area in southwestern North Dakota. More than half of respondents
report that since attending the conference they have been successful in making
positive lifestyle changes which has resulted in a perceived improvement in
their quality of life. About 90 percent would recommend the retreat to others.
Source of federal funds: Smith-Lever
Scope of impact: Statewide Extension
Allocated Resources
($ x $1,000) FYO4
1862 Extension ($)
Smith-Lever
588
State 882
FTE 21
1862 Research ($)
Hatch
0
State 0
FTE 0
Goal 4: Greater Harmony Between Agriculture and the Environment
Overview: Agricultural pollution primarily from non-irrigated crop land, grazing
land and feedlots presents a significant threat to North Dakota's surface
waters. According to the North Dakota Department of Health, in 2004 58 percent
of the state's assessed river and stream miles
and about 56 percent of the assessed lakes and reservoirs are either threatened
or impaired for aquatic life use. The primary reasons for impairment of stream
and rivers were total fecal coliforms, physical habitat alterations, and
sedimentation. The main sources for these impairments were riparian grazing,
animal feeding operations, crop production, and loss of riparian habitat
impairments. The primary reasons for impairment lakes and reservoirs were oxygen
depletion, elevated temperatures, and elevated nutrients. When known the most
common impairment was flow regulation or modification. Agriculture also
threatens ground water. Over- application of fertilizer and runoff from farm
fields can result in degradation of ground and surface water. Livestock waste
has been identified as an important source of pollutants. The area occupied by
feedlots and other concentrated production units is currently relatively small;
however, the proximity of animal operations to surface water resources and/or
aquifers makes them a possible source for pollution.
Extension programs on site-specific management reached thousands of producers in
the region. In studies using zone management of N in sugarbeets, economic
advantages when there is sufficient variability of N range from $10-$100/acre. A
recent American Crystal survey based on harvest receipts and grower practices
showed a $45/acre advantage over conventional soil testing based on zone
management and zone management with a $20/acre advantage over grid sampling. On
wheat and sunflowers, net returns are in the range of $5-$15/acre when field N
variability exists, which would roughly double profit margins in these crops.
Comparison of site- specific N management with an adjacent grower field, showed
60 lb N per acre less leaching on the site-specifically managed corn compared to
a conventionally managed field.
The NDSU Soil Testing Laboratory analyzed more than 17,025 samples for farmers,
agricultural producers, researchers and homeowners from North Dakota and
Minnesota. Soil tests and fertilizer recommendations by the Soil Testing
Laboratory are recognized as the standard for crop nutrient recommendations in
western Minnesota, North Dakota, northeastern South Dakota and eastern Montana.
Accurate results and recommendations assure producers that crop nutrient needs
are being met efficiently while environmental quality is maintained. Soil
testing is the most practical way of evaluating the fertility status of soils.
The number of soil tests performed for homeowners is increasing thanks to a “Garden Solutions” program designed to help minimize the amount of excess
fertilization to home lawns and gardens.
NDSU Research on potato planting configurations shows promise for significant
yield improvements and water conservation. Additional research on
evapotranspiration in high-value crops will provide information that could lead
to the expansion of irrigation in the state and improved methods of managing
existing water resources.
The NDSU Extension Livestock Waste Technical Information and Assistance program
addresses address manure nutrient utilization, livestock feeding, housing, and
management impacts on livestock waste and defines and delineates the non-point
pollution rules and the economics of proper livestock waste management. As a
result of programs and publications, 56 North Dakota producers have requested
financial assistance to bring their livestock feeding operations into
environmental compliance. These 56 facilities account for more than 60,000 head
of cattle.
Before NDSU launched research and extension programs on controlling leafy
spurge, the number of acres infested with the weed was doubling every decade. If
left unchecked, the current infestation would be about 3.8 million acres in
North Dakota alone. However, since the introduction of this program, the present
infestation is about 1.2 million acres which has held steady or declined in the
last eight years. Herbicide treatments incorporated with the Aphthona spp.
biocontrol agents have provided much better long-term control than either method
used alone. Grazing with sheep or goats followed by a fall herbicide treatment
has resulted in greater forage utilization by sheep, goats, and cattle and
reduced the leafy spurge infestation to near zero. Combinations of herbicides
with different modes of action have provided long-term reduction of leafy spurge
with less input costs and less pesticide in the environment. Competitive grass
and forb species have been introduced to replace leafy spurge once the weed was
controlled.
Key Theme - Natural Resource Management: Insect Management to Preserve Tallgrass
Prairie
Less than 1 percent of the original native tallgrass prairie still exists, and
much of the remaining prairies are highly fragmented. Not only is it important
to acquire more land to preserve as natural prairies, but it is imperative to
manage existing prairies properly. Traditionally, native tallgrass prairies have
been managed by periodic burning (every three to five years), and this seemed to
be a sound method (from data gathered on vertebrates and the flora). But recent
studies have indicated that fire may not be the best type of management for at
least some of the invertebrates. Our research is investigating the effects of
burning, haying and grazing on a variety of tallgrass prairie invertebrates.
Impact: This project will produce data that will aid natural area stewards in
making the best decisions on how to manage their lands. We are also documenting
the invertebrate fauna for our research sites, indicating new distribution
records, range extensions and the discovery of rare or endangered taxa, all of
which will give researchers, conservationists and the general public a greater
awareness of the importance of the tallgrass prairie invertebrate fauna.
Source of Federal Funds: Hatch
Scope of Impact: This research will directly benefit tallgrass prairies which
occur throughout much of the Upper Great Plains. Our techniques and ideas may
also have some indirect applicability to other prairie areas, and perhaps to
conservation in general.
Key Theme - Water Quality: Nutrient Management
Extension specialists and experiment station researchers are developing methods
to compare various types of zone delineation methods, which will increase the
effectiveness of soil testing and nitrogen fertilization efficiency. Techniques
being evaluated include a combine protein sensor, aerial photography, satellite
imagery, soil EC sensor measurements, Order 1 soil survey, topography and yield
monitor data. Each technique is being evaluated individually. They are then
being combined to evaluate the effectiveness of possible synergistic
relationships with residual soil nitrate patterns. Sugarbeet growers in the Red
River Valley use satellite imagery and aerial photography to map 150,000 areas
of sugarbeet fields and then give an N credit or adjustment for subsequent crops
based on relative canopy N content. Wheat and sunflower growers in central and
western North Dakota are using topography, satellite imagery, multiple-year
yield maps and electrical conductivity sensors to locate homogeneous zones
within fields. These zonal boundaries are used as guides for soil sampling. The
move to site-specific approaches is progressing west of the Red River Valley
with about 120,000 acres involved.
Impact: In 2004, programs focusing on site-specific management totaled about
1,000 attendees at various presentations around North Dakota. In addition,
site-specific soil testing has been woven into nearly all presentations given,
amounting to about 2,500 other attendees. News releases on radio and in the
press have been provided for people who do not attend meetings. Four circulars
were printed in 1999 to provide general site-specific information regarding
sampling, fertility, concepts and environmental benefits. These have been
well-received by growers and received a national award from the American Society
of Agronomy in 2000. It is estimated that an additional 20,000 growers were
reached indirectly about some aspect of site- specific farming/N management in
2004. In studies using zone management of N in sugarbeets, economic advantages
when there is sufficient variability of N range from $10-$100/acre. A recent
American Crystal survey based on harvest receipts and grower practices showed a
$45/acre advantage over conventional soil testing based on zone management and
zone management with a $20/acre advantage over grid sampling. On wheat and
sunflowers, net returns are in the range of $5-$15/acre when field N variability
exists, which would roughly double profit margins in these crops. In addition,
the use of some form of zone N sampling reduces the need for "insurance" rates
of N, which are often 40-50 lb. N/acre ($10-$16/acre current price). Comparison
of site- specific N management with an adjacent grower field, showed 60 lb N per
acre less leaching on the site-specifically managed corn compared to a
conventionally managed field.
Source of Federal Funds: Smith-Lever and Hatch, USDA-ARS IFAFS
Scope of Impact: Multi-state research and extension, MN and MT, MN and SD
Key Theme - Nutrient Management: NDSU Soil Testing Laboratory
From July 1, 2002 to June 30, 2003, the Soil Testing Laboratory analyzed 17,025
samples. Of those, 11,777 samples were from various research projects on campus
and the various Research Centers in North Dakota. Another 5,248 samples were
submitted by farmers for fertilizer recommendations. The Soil Testing Laboratory
offers free soil analysis of one soil sample to students enrolled in
agricultural courses in North Dakota and Minnesota. In conjunction with soil
analysis the testing lab also conducts educational tours for schools. The amount
of fertilizers used on lawns and gardens is often much greater than necessary
for optimum growth and health of plants. In an effort to promote wiser use of
fertilizers, we have initiated a project to encourage homeowners and gardeners
to test their soils before planting. The benefit of this is a more efficient use
of fertilizers and reductions of the potential for pollution. The project,
'Garden Solutions', offers homeowners in the metro area a soil sampling service
for a fee as well as our usual soil testing program. The number of samples
tested has increased annually, with 127 garden samples tested this year.
Impact: Soil tests and fertilizer recommendations by the Soil Testing Laboratory
are recognized as the standard for crop nutrient recommendations in western
Minnesota, North Dakota, northeastern South Dakota and eastern Montana. Soil
testing is the most practical way of evaluating the fertility status of soils.
Used in this way it has great economic benefits to farmers and homeowners in
increasing yields, using resources where they will do the most good and in
reducing pollution. If routine soil testing and environmental soil and water
sampling becomes a more common practice, our state's economy and environment
would be greatly improved.
Source of Federal Funds: Hatch
Scope of Impact: Multistate research and extension, ND, MN, MT and SD
Key Theme - Water Quality: Irrigation Technical Information and Assistance
Effective irrigation water management requires accurate daily crop water use
estimates. Since 1995, the NDSU Extension Service has had a Web site that
displays the crop water use for the 10 major irrigated crops in North Dakota.
The water use for each crop is calculated using data from the 67 automated
weather stations on the North Dakota Agricultural Weather Network (NDAWN).
During the growing season, the crop water use data is updated daily. The user
can view the daily water use of each crop as color-coded maps or as numerical
tables. To use the maps for irrigation management purposes, the irrigator or
crop consultant selects both the crop and the nearest emergence date.
Every year since 1995, additional features have been added to help the irrigator
or crop consultant make better, more informed irrigation decisions. For
instance, a color-coded map showing the cumulative rainfall measured at each
NDAWN station was added in 2001. Because of the drought conditions in the
southern part of the state during the 2002 season, a color-coded map showing the
difference between the crop water use and rainfall was added. This map clearly
showed the areas of the state with deficit water conditions as the growing
season progressed.
Since 1977, extension has had a bulletin on irrigation scheduling by the
Checkbook method. This bulletin has been very popular with growers. In 2000 a
computerized version of the checkbook was developed in cooperation with the
Minnesota Extension Service. The program was revised in 2001 and has been
distributed throughout both states. In 2003, a version of the checkbook program
was developed that would run on a Palm Pilot.
Impact: The crop water use maps and numerical tables are used extensively for
irrigation scheduling. For example, during June, July, August and September of
the 2003 growing season, the crop water use Web site handled more than 50,000
successful requests for pages. The average daily requests were more than 450.
The busiest day of the week was Monday with more than 18,000 requests during the
growing season. The Web site was accessed the most in August (over 16,000
requests), which is not surprising since it was the hottest and driest month.
Over 850 distinct computers accessed the Web site. The crop water use numerical
tables were requested about ten times more often than the crop water use maps.
There are about 1,500 irrigators in North Dakota. Many contract with crop
consultants for information services. Most consultants working with irrigators
access the Web site at least twice per week and increase the impact of the
irrigation water management information by providing a multiplier effect.
Every year since 1977, between 500 and 800 of the Irrigation Scheduling by the
Checkbook Method (AE-792) bulletins have been distributed. Over the years, this
bulletin has been copied by the extension services of other states. Since
development of the computerized version, more than 100 copies have been
distributed in North Dakota and Minnesota.
Source of Federal Funds: Smith-Lever
Scope of Impact: Statewide extension
Key Theme - Natural Resources Management: Irrigation Research for High-Value
Crop Production and Water Resource Protection
Researchers at NDSU are developing improved water and cultural management
information and tools for the production of high-value crops in North Dakota. We
are also beginning a watershed-scale study of evapotranspiration for water
resources management.
Impact: Our previous research on potato planting configurations has recently
attracted private funding for trials in growers' fields and for a fertilizer
management and seed spacing trial. The potato planting configuration research
shows promise for significant yield improvements and water conservation in
drought-sensitive situations and may be applicable to other crops. The
evapotranspiration research is expected to provide information regarding
possible expansion of irrigation in the state as well as information useful for
the management of existing water resources.
Source of federal funds: Hatch
Scope of impact: Statewide research
Key Theme - Land Use: Benefits and Costs of Resource Policies Affecting Private
and Public Land
NDSU researchers have developed a database of agricultural land sales in North
Dakota and are using it to evaluate the accuracy of USDA-NASS land value
surveys, and the impact of both hunting and recreation based sales as well as
conservation program activities (USFWS wetland easements) on land values.
Impact: Federal (USDA-NASS) land surveys appear to be most accurate in counties
with relatively homogenous soil productivity. As much as 10 percent of recent
land sales have been to out-of state buyers and most of these are for
hunting/recreation purposes. Each additional acre of permanent (wet) USFWS
wetland easements decrease average land values by $321 (-79%). Non-eased
permanent wetlands reduced land values by $161/acre, and the implicit price
specific to an easement is therefore $160/acre (-39%) which is 6 percent below
historical easement payment values.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state research: ND, SD, MN.
Key Theme - Integrated Pest Management: Pest and Disease Information for
Producers
The statewide IPM crop and pest survey has evolved into a more comprehensive
program for obtaining crop and pest information. Beginning in 2002, the survey
was expanded to include five crops and their key pests. In 2003, the state was
divided into five regions. Six crops and their key pests were surveyed from the
last week of May until the end of August. The survey was limited to five crops
again for 2004. A total of 2,362 fields were visited from late May until the end
of August. Information from these surveys is summarized in geo-referenced maps
for use in newsletters, reports, and web information. The survey can be found
at: http://www.ag.ndsu.nodak.edu/aginfo/ndipm/. The maps summarizing the
sampling data were used to graphically illustrate where pest problems were
developing in the region. Crops include wheat, barley, soybean, sunflower, and
canola. Pests include grasshoppers, cereal aphids, cereal leaf rust, Fusarium
head blight, soybean aphid, flea beetles, white mold/sclerotinia, and many, many
more that are specific to the crops. This survey program has evolved during the
past five seasons, incorporating the geo-referencing of data, mapping, to
expansion of crops and focus of pest issues.
Regional surveys for detection of overwintering larvae of the orange wheat
blossom midge have been conducted for nine years. These surveys identify
locations of high populations of overwintering midge and are used by growers and
managers to help plan for the up coming season. The project has been funded
through the North Dakota Wheat Commission since 1995. Members of the commission
continue to support the effort and have expressed a desire to continue funding
the project. Funds were reduced beginning with the 2002 survey, limiting the
scope to counties only in the northern half of the state where midge risk is
greatest.
North Dakota is currently part of the North Central Pest Management Center. In
cooperation with other state contacts, the regional wheat PMSP for ND, SD, and
Nebraska was completed and posted in May 2004. The document can be found at:
http://pestdata.ncsu.edu/pmsp/pdf/NorthernWheatPMSP.pdf. A regional pesticide
use survey for corn production was planned and implemented in ND, SD, NE, and KS
under the leadership of the Kansas state contact. The ND state contact consulted
with Minnesota Department of Agriculture staff on the development and
implementation of a Minnesota field crop pesticide use survey. The final survey
instrument and implementation was modeled after the successful North Dakota
surveys. This report was just published and can be accessed at: http://www.mda.state.mn.us/appd/pesticides/pesticideuse2003.pdf.
Funding was secured for conducting the 2004 North Dakota Pesticide Use and Pest
Management Practices Survey. The comprehensive, enterprise level survey
continues the four-year schedule for acquiring pesticide use data and
information on pest management practices for N.D. field crop production.
Multiple meetings were held in the fall with the North Dakota Agricultural
Statistics Service (NDASS) staff to finalize plans for implementing the survey.
The survey instrument was reviewed and revised. New information for the survey
was a section for on-farm management of stored grain. This information has not
been collected in previous surveys, but has become a recent issue relating to
grain exports, particularly to Asia. The survey is scheduled for implementation
in February 2005.
Impact: The crop and pest surveys have provided valuable information about
current crop and pest situations as they develop in the region. With the survey
information, extension specialists have been able to develop programming needs
to address the issues that were being faced by agriculture in a proactive
fashion rather than after the fact. The proactive programming provides the tools
to make timely management decisions that produce economic return during the
current production season.
The pesticide and pest management practices survey has been conducted on a four-
or five-year cycle since 1978. This will be the seventh, statewide survey. Its
usefulness in reporting reliable estimates of pesticide use have been realized
during the recent EPA pesticide registration reassessments.
Source of Federal Funds: Smith-Lever
Scope of Impact: State Specific
Key Theme - Conservation of Biodiversity: Evaluation of Transgenic Corn
Transgenic corn varieties that produce insect-toxic proteins for the protection
of plants from pest feeding injury have been developed by commercial seed
companies in the United States. One particular transgenic event expresses a
beetle-specific protein (Cry3Bb) that is toxic to corn rootworms. An
investigation is being carried out to determine whether this material is likely
to pose a threat to abundance or species diversity of non-target Coccinellidae
(Lady beetles), Anthocoridae (minute pirate bugs), or Chrysopidae (green
lacewings) common to Midwestern corn field habitats.
Impact: The potential effects of this new Cry protein on non-target insect taxa,
especially those with evolutionary histories similar to corn rootworms, are not
well understood. This information will be helpful in understanding the overall
environmental impact of this promising pest management strategy on important
beneficial organisms. Knowledge of negative effects would aid in the design of
use patterns to avoid deleterious impacts on species diversity. Alternatively,
major reductions in the prophylactic use of soil insecticides for rootworm
control are likely to occur if Cry3Bb-expressing corn is found to pose no major
threat to non-target organisms.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state integrated research and extension. The insects are
widely distributed from the central plains between Texas and North Dakota to the
northeastern seaboard. Currently, more pounds of insecticide material are
applied for control of corn rootworms than for any other insect pest in the
United States. Transgenic technology has the potential for allowing major
reductions in use of conventional insecticides for this key pest of corn.
Key Theme - Integrated Pest Management: Invasive Weeds
Invasive weeds are one of the greatest threats to croplands, rangelands, and
wildlands, not only in the region, but in the United States. Leafy spurge alone
currently infests more than 4 million acres in the Northern Great Plains and
Intermountain West and causes an estimated $195 million annual loss due to
decreases in forage and livestock production, wildland- and wildlife-associated
recreation, and soil and water conservation. Leafy spurge can be successfully
controlled with herbicides; however, treating leafy spurge with herbicides is
not always cost-effective. In fact, approximately 40 percent of the leafy spurge
infested-rangeland has a carrying capacity value below the herbicide cost
break-even point. Biological control is an economic alternative to herbicides in
managing leafy spurge on rangeland habitats. To date, 15 species of insects have
been released in North Dakota for control of leafy spurge, and the Aphthona spp.
flea beetles have become the most successful. Leafy spurge control with flea
beetles has ranged from zero to over 95 percent stem reduction with
approximately 30 percent of the releases considered successful. Other tools
developed for leafy spurge control include grazing by sheep or goats and
planting competitive species. Multiple approaches are needed since no single
method will control leafy spurge in all the environments in which the plant is
found.
Impact: Prior to this program, leafy spurge was doubling in acreage every 10
years. If left unchecked, the current infestation would be about 3.8 million
acres in North Dakota alone. However, since the introduction of this program,
the present infestation is about 1.2 million acres which has held steady or
declined in the last 8 years. This integrated research and teaching program
included personnel from several federal agencies, five states, and many counties
in the region. A variety of integrated methods was developed to control and
reduce leafy spurge and the resulting technology was brought to the public in a
variety of methods including meetings, publications, and electronic media.
Herbicide treatments incorporated with the Aphthona spp. biocontrol agents have
provided much better long-term control than either method used alone. Grazing
with sheep or goats followed by a fall herbicide treatment has resulted in
greater forage utilization by sheep, goats, and cattle and reduced the leafy
spurge infestation to near zero. Combinations of herbicides with different modes
of action have provided long-term reduction of leafy spurge with less input
costs and less pesticide in the environment. Competitive grass and forb species
have been introduced to replace leafy spurge once the weed was controlled. The
incorporation of herbicide treatment with biological control agents has
successfully controlled leafy spurge in the habitat of the western prairie
fringed orchid, an endangered species, without harming the orchid. This was the
first time an herbicide was allowed to be used over an endangered plant species.
Leafy spurge is no longer the most feared noxious weed in the region because
land managers now have a variety of effective tools available to control the
weed.
Source of Federal Funds: Smith-Lever and Hatch, federal grants
Scope of Impact: Multi-state in the North Central and Rocky Mountain Regions
Key Theme - Integrated Pest Management: Characterizing Weed Population
Variability for Improved Weed Management Decision Support Systems to Reduce
Herbicide Use
Weed management decision-making is complex, requiring integration of weed
biology, environmental risks, labor needs, crop yield potential, efficacy of a
given control measure, and economics. Researchers are working to better
understand: variability from weed competition studies for development of a
decision support system; the basis and relative importance of spatial, temporal,
and biological variability in weed/crop competition; and the spatial, temporal,
and biological variability of weed seed in the soil seedbank and it's impact on
weed/crop competition.
Two experiments were conducted in the summer of 2004 to understand the basis and
relative importance of spatial, temporal, and biological variability in
weed/crop competition. The studies were designed to determine corn and soybean
grain yield loss associated with four cohorts of a multi-species community.
These data are to be used as validation data sets for the weed management
decision support system. Glyphosate-resistant corn was seeded on May 6 at a
density of 79,000 seeds ha-1 in rows spaced 76 cm apart, and glyphosate-resistant
soybean was seeded on May 20 at a density of 500,000 seeds ha-1 in rows spaced
18 cm apart. The major weed species in the studies were: common lambsquarters,
common ragweed, redroot pigweed, Venice mallow, wild buckwheat, wild mustard,
and yellow foxtail. Glyphosate was applied at the V2, V4, and V6 growth stages
of corn and at the VC, V1, and V3 growth stages of soybean. Weed-free and weedy
treatments were included in each study. Subsequent to each application weed
escapes were monitored weekly in four 0.1 m2 quadrats per plot. Weed biomass was
harvested from each quadrat when crops reached physiological maturity, dried,
and biomass production determined. The center two rows of each plot were
harvested on Oct. 12 (soybean) and Nov. 15 (corn). In corn, when glyphosate was
applied at the V2 to V6 stages of corn growth, average weed biomass production
was 24 kg ha-1 and no statistical differences were detected among the glyphosate
and weed-free treatments. Similarly, average corn yield was 6,012 kg ha-1 among
the glyphosate treatments and was equivalent to the weed-free treatment. Weed
biomass production and corn yield in the weedy treatment was 251 and 2,180 kg
ha-1, respectively. In soybean, no weeds were present at physiological maturity
of soybean. Soybean yield was similar among all treatments and averaged 2,180 kg
ha-1. The months of June and July were unusually cool, consequently weed
emergence and growth were affected.
Impact: Understanding how weed escapes impact crop yield will help improve
estimates of yield loss. It is anticipated that this research will provide more
precise information on the fecundity of weed escapes which will help in
developing more efficient management systems. This research will also allow us
to determine the degree of spatial variability within a field and between fields
with various cropping systems and soils for weed species of agronomic importance
in the north central region.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state
Key Theme - Integrated Pest Management: Biological Control in Pest Management
Systems of Plants
Although chemical pesticides have had a beneficial impact on agriculture, their
attendant side-effects, such as target pest resurgence, secondary pest
outbreaks, pest resistance, and environmental contamination, demand that more
ecologically sound methods of pest suppression, such as integrated pest
management (IPM), be developed. The mission of this regional project is to
facilitate research and implementation activities among the participating
institutions and organizations in applied biological control. Objectives are to
evaluate natural enemy efficacy and study ecological/physiological basis for
interactions; identify and assess factors potentially disruptive to biological
control and implement and evaluate habitat modification, horticultural practices
and pest suppression tactics to conserve natural enemy activity.
Aphthona population development and leafy spurge stem density when the flea
beetles are combined with herbicide and competitive grass species: although the
adult Aphthona flea beetle population is substantially higher in the insect only
and insect plus competitive grass species treatments, the leafy spurge stem
density is substantially lower in the treatments with a fall herbicide
application. Aphthona flea beetle species overwintering success and leafy spurge
stand density in ground cover versus no ground cover treatments: Snow cover may
not provide sufficient protection for the overwintering Aphthona larvae when the
mean winter soil temperature drops below approximately 4o C. The overwintering
success of the Aphthona larvae was not different among snow-covered treatment
plots with or without a grass debris covering. The leafy spurge stand density
was not significantly different among the ground cover treatments. Aphthona flea
beetle species distribution among ecological habitats fourteen years afer their
release: The flea beetle population was uniformly distributed among different
habitats in a pasture consisting of high prairie, mid prairie, thicket, tree,
and wetland. In a second pasture, a significantly higher number of beetles
occurred in the mid prairie habitat compared to the high prairie, tree and
wetland habitats.
Impact: The success of biological control in IPM systems for leafy spurge
control will allow land managers to reduce production costs and increase
production values of land infested with leafy spurge. Reduced herbicide use will
enhance the environmental quality of the natural lands through reduction in
herbicide contamination of ground and surface water and reduced effects on
nontarget organism. A reduction in leafy spurge infestation will reduce the
detrimental impact of this invasive species on the native plant species. A
better understanding of the ecological and environmental mechanisms that effect
the habitat distribution, establishment, and population development of Aphthona
flea beetle species is important in improving the success rate of these
biological control agents for leafy spurge control.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state
Key Theme - Natural Resource Management: Renewable Resources
An integrated extension and research program was developed to improve rangeland
management across the state. Key components of the effort included:
Extension
● Development and publication of the second edition “Rancher’s Guide to
Grassland Management II". Book encompasses 26 chapters including sections on
plant identification, noxious weed identification and control, poisonous plants,
grazing management, riparian grazing management, forage and pasture development,
and drought management.
● Cow/calf and 12-month grazing and forage planning workshop (two- and
three-day): Two intensive grazing, forage and livestock management sessions were
held in Steele and Dickinson for livestock producers. Ranchers learned to
improve their rangeland management skills, develop year-long forage use
strategies, and improve overall management of their beef herd.
● One-day range management and/or natural resource workshops were conducted at
17 locations in North Dakota, including 2 via the polycom video system. These
one-day programs are designed to introduce ranchers, farmers, conservationists,
and youth range management principles that can enhance grazing management,
conservation programs, and economic efficiency.
● Educating youth on the importance of the range resource: A four-day range
youth camp was conducted in western North Dakota for youth interested in the
range resource and range judging. Youth learned the importance of range to
livestock producers, the environmental community, and wildlife enthusiasts. They
learned basic fundamental range management practices and how to judge the
resource for health and value for forage and wildlife habitat.
● Conduct one to two-day natural resource management programs on tribal lands in
North and South Dakota: These programs were conducted at Fort Berthold and
Sitting Bull, N.D., and Pine Ridge, S.D., and concentrated on local ranchers and
farmers, professionals in the region, and students at the colleges.
● Conduct 1 three-day in-service training sessions for North and South Dakota
extension agents/educators and North and South Dakota Natural Resource
Conservation Service conservationists. Thirty-six educational professionals
(Extension agents and NRCS Staff) in North and South Dakota were taught using
class room and field activities under a sustainable agricultural program for
western rangeland.
Impact: The first edition of “Rancher’s Guide to Grassland Management” was
published in January 2003 and out of print by March, distributing over 400
copies to eastern North Dakota and western Minnesota farmers and ranchers, and
natural resource professionals. The second edition of “Rancher’s Guide to
Grassland Management”in June 2004 with 1,960 copies distributed through North
Dakota, eastern Minnesota, and southeastern South Dakota, and out-of-print by
August, 2004. Over 2,450 land managers and ranchers received this book for
educational and hands-on use to impact an estimated 2,695,000 acres of land.
Thirty-eight ranchers participated in the cow/calf and 12-month forage planning
workshops. These two workshops impacted over 125,000 acres of native rangeland,
pastureland, and hayland and 10,963 animal units of livestock. More than 90
percent of the participants were planning to add new range improvement practices
or cattle nutritional programs.
One-day range and forage management workshops and schools were conducted for 766
participant in North Dakota, bordering counties of South Dakota and Montana,
Wyoming, and Manitoba, Canada. These programs were designed to introduce and
teach ranchers, farmers, land managers, and youth the proper resource management
tools and management strategies to improve efficiencies of the land base. The
producers were then introduced to the more intensive two- or three-day workshops
that would concentrate on their land base.
Twenty-one youth ages 13-18 participated in the four-day range camp and 102
participated in the State Range Judging Contest. Seven other educational
programs were taught to youth ages 10 through 18 and undergraduate college
students, totaling 198 students. We believe any involvement of youth in the
importance of the range resource and fundamental needs for managing these lands
will create a better-rounded adult.
Twelve and 169 people participated in the two natural resource educational
programs associated with tribal lands on Fort Berthold in North Dakota and Pine
Ridge Reservation in South Dakota. These programs were developed to help guide
us in developing educational programs, demonstration projects, and research
projects on tribal lands in North and South Dakota. Results from previous needs
assessments indicate a need for natural resource educational material and
programs to enhance use for small and mid-size ranchers and farmers. A need to
be more sustainable on the Tribal lands and using their commodity products
within the Tribal areas more effectively. A better understanding and
marketability of bison and the natural resources well addressed as well.
Thirty-six county agents/educators and Natural Resource Conservation Service
staff participated in a one-day sustainable agricultural programs. This program
is part of a four phase grant to help educate professionals on range management,
livestock nutritional needs, range habitat assessment, and mentor development.
By teaching the sustainable range management to professionals that are the key
contact personnel in a county, we can provide educational tools and materials to
potentially thousands of land managers impacting hundreds of thousand acres in
North and South Dakota. This program is part a 2-year project that will finish
in 2006 and funded by the NCC SARE program.
Research
● Effects of sheep grazing using a multi-species and single-species grazing
approach on leafy spurge infested rangeland: NDSU Extension Service, in
cooperation with the Animal and Range Sciences Department and Hettinger Research
Extension Center have conducted grazing trials on leafy spurge infested
rangeland throughout North Dakota.
Impact: Sheep effectively controlled leafy spurge after one year using a single
species grazing approach and after three years using a multi-species grazing
approach. Leafy spurge stem densities were reduced by 98 percent and 96 percent
on single-species and multi-species grazing treatments, respectively, after
eight years. Season long grazing using a multi-species approach provided a
quicker, more efficient grazing of leafy spurge than rotational grazing;
however, both reduced leafy spurge stem densities by 99 percent and 75 percent,
respectively, after eight years. The research provides new options for North
Dakota livestock producers who want to control this invasive weed. Chemical
control on large patches of the weed is seldom cost effective. The research
shows that sheep can provide some financial return while providing control.
● Effects of dormant season grazing on native rangeland in western North and
South Dakota: NDSU Extension Service, in cooperation with the Animal and Range
Sciences Department and Hettinger Research Extension Center has conducted
grazing trials on western rangelands in North and South Dakota.
Impact: Dormant season grazing (mid November through mid January) at moderate
and full use did not effect herbage production the following compared to
standard full use summer grazing (June 1 through November 1). Double use of two
weeks grazing in mid June followed by dormant season grazing from mid November
through mid January enhance subsequent years herbage production by 0 to 26
percent. These results are from years 1, 2, 3 and 4 of a projected 10-year
study. Initial results would indicate ranchers and land managers could graze
their winter pastures for two weeks in June at 50 percent use of standing
herbage and fully graze (50 percent) the dormant season forage and enhance
subsequent year's growth.
● Impacts of dormant season prescribed fall fire on herbage production and plant
community dynamics of native rangeland managed using seasonlong or twice-over
rotation grazing and nonuse in western North Dakota: NDSU Extension Service, in
cooperation with the Animal and Range Sciences Department and USDA Forest
Service has conducted this trial in western rangelands of North Dakota.
Impact: Nine months post prescribed October dormant season fire decreased
herbage production on the seasonlong grazing treatment; however, no significant
reductions occurred on the twice-over rotation grazing system or nonuse
treatment. Twenty-one months post fire showed full recovery of herbage
production on all treatments. Almost a 100 percent kill of club moss occurred
from the prescribed fire at 9 and 21 months post fire, irrelevant of treatment.
Source of Federal Funds: Hatch and Smith-Lever
Scope of Impact: Multi-state research and extension
Key Theme - Water Quality: Livestock Waste Technical Information and Assistance
Educational programs are being developed to address manure nutrient utilization,
livestock feeding, housing, and management impacts on livestock waste, defining
and delineating the non-point pollution rules and the economics of proper
livestock waste management. Educational workshops were held across the state.
Locations included Ellendale, Crosby, Fessenden, Carrington, Park River, Mandan,
Devils Lake, Jamestown, Washburn, Bismarck, Lisbon, Fargo, Manning, Beulah,
Carson, Minot, and New Salem. More than 500 individuals were reached at these
meetings. Audiences included producers, crop consultants, industry
representatives, NRCS, SCD, NDSU Extension personnel and research personnel. The
objective of each workshop varied slightly, but all presentations included a
general discussion of the principles of nutrient management and non-point
regulations affecting animal feeding operations.
Impact: In the past year this program has provided education to producers, NRCS
employees, 319 Watershed Coordinators, County Extension Agents, commodity
association members and policy makers through 23 workshops, 22 on-farm producer
consultations, and development and distribution of seven new Extension
publications. A reflection of these educational efforts can be quantified by the
fact that 56 North Dakota producers have requested financial assistance to bring
their livestock feeding operations into environmental compliance. These 56
facilities account for more than 60,000 head of cattle.
Source of Federal Funds: Smith-Lever and EPA
Scope of Impact: State specific
Allocated Resources
($ x $1,000) FYO4
1862 Extension ($)
Smith-Lever
378
State 567
FTE 13.5
1862 Research ($)
Hatch
272
State 400
FTE 8
Goal 5: Enhanced Economic Opportunity and Quality of Life for Americans
Overview. The Great Plains has struggled with rural population loss for decades.
Nearly two-thirds of the counties in the region have a smaller population base
than they did in 1950. In the last half century, the overall loss in rural
counties has been more than 34 percent – more than a half million people.
Significantly, the largest loss of population has been those in their twenties
and early thirties, reducing the proportion of youth and increasing the
proportion of the elderly remaining. In North Dakota counties, 35 of 53 counties
lost young adults at rates that exceeded 50 percent. In the 21st century,
shaping forces will include information technology, agricultural technology,
changes in federal policies, and international trade policy. Major changes in
the rural landscape are causing great stress as well as creating new
opportunities.
Economic development also has been a long-standing concern for North Dakota
policymakers. Farming, once the backbone of the rural economy, has dwindled in
economic strength. Nearly 90 percent of total income earned by farm households
comes from off-farm sources. Nationwide, fewer than one of eight rural counties
have agriculture as their rural sector. In North Dakota, the service industry
accounts for the largest share of the gross state product at 19 percent.
Government follows at 16 percent and Finance, insurance and real estate at 15
percent. Agriculture generates just over 5 percent.
Research suggests that economic developers and policy makers need to focus on
innovated approaches to economic development focused on retaining and expanding
existing businesses and creating new businesses that take advantage of the
area’s assets.
At the same time, the state’s youth need opportunities to be meaningfully
involved in family, school, and community in order to develop skills and
confidence to become productive, caring adults who contribute positively to
society. Experiential learning in areas relating to healthy
lifestyles, preparing for careers, developing communication, social skills,
leadership and community involvement can provide the education and development
of these life skills.
The Business Retention and Expansion visitation program helps interested
community leaders identify existing business issues and needs. Research
specialists analyze and present the data to community leaders. Fourteen county
and city based programs have been conducted since 1995. Eleven of the first 13
program coordinators responded to a follow-up survey conducted in this program
the first survey year. Results included: of the 176 projects planned, 43 percent
or 75 projects were in progress, 23 percent or 41 projects had been completed.
Approximately 450 people participated in 12 NDSU Extension agritainment
workshops. Of those participating, 99 percent gave the program an overall rating
of useful to very useful; 114 people indicated that the workshop did help them
to make a decision as to whether or not they would pursue starting a recreation
business. Businesses started as a direct result of attending the workshops
include a pumpkin and corn maze business, lake cabins and fishing guide, bed and
breakfasts. Numerous business owners have contributed increased success of their
business to what was learned in the workshop. NDSU Extension specialists were
instrumental in establishing a state tourism association for rural and nature
based tourism businesses and organizations and provided leadership for the
second annual Marketplace for Entrepreneurs preconference nature and rural
tourism event.
Seven e-business classes were offered in 2003 and 2004. The hands-on,
computer-based workshop helped 68 individuals determine their need for a Web
presence and the vast majority of participants reported plans to either start a
website, begin to participate in online auctions, or participate in other
portal-type sites to market and sell their product. A six-month follow-up survey
showed development of business Web sites and increased research on products and
supplies because of the course.
NDSU specialists helped develop a strategic plan for establishing a biomaterials
industry in North Dakota. Initial efforts will be focused on economic and
technical requirements for commercializing technology to produce bio-based
cellulose nanowhiskers, which will be key feedstocks for production of
next-generation nanocomposites. Technologies identified, developed,
demonstrated, and transferred to commercial application under this program may
use a variety of renewable resources such as wheat straw and other grasses to
produce higher value products while generating little or no waste. The
development of a biomaterials industry could offer an additional income source
for North Dakota wheat producers, as well as new jobs in the processing activity
and general economic stimulus for rural areas of the state.
Developing skills to prepare youth for the workforce is one of the underlying
goals of many 4-H activities. The 4-H Youth Range Camp develops a sense of
teamwork and cooperation, an understanding of rangeland resources, a level of
proficiency in skill development important to range resources. As of 2004, 1,610
students in 36 North Dakota schools completed the High School Financial Planning
Program. Nationally, students in the program show significant improvement in
their ability to set aside money for the future and in distinguishing the
difference between needs and wants. Technology team members and 4-H Ambassadors
partnered with the North Dakota Insurance Department’s Senior Health Insurance
Counseling Program to assist senior citizens to find out how to save money on
prescriptions through internet searches. Students in 4-H also provided train the
trainer opportunities with Global Positioning System technology. On the Ft.
Berthold Indian Reservation, 4-H programs used technology learning experiences
as an after-school program and found resurgence in youth participation
interested in learning how to use technology in a practical, applicable manner.
Key Theme - Community Development: Rural Economic Development
The Extension specialist co-developed a comprehensive Business Retention and
Expansion visitation program to help interested community leaders identify
existing business issues and needs. Research specialists in the NDSU Department
of Agribusiness and Applied Economics analyze and present the data to community
leaders. The NDSU Institute for Business and Industry Development follows up
with individual requests from manufacturers. Annual progress surveys are
conducted.
Partners: Local Economic Development and Chamber of Commerce Staff, State
Department of Economic Development and Finance, NDSU - IBID and local county or
city economic development groups and chambers of commerce.
Impact: Fourteen county and city based programs have been conducted since 1995.
Eleven of the first 13 program coordinators responded to a follow-up survey
conducted in this program the first survey year. Results included: of the 176
projects planned, 43 percent or 75 projects were in progress, 23 percent or 41
projects had been completed, 11 percent or 20 projects were dropped, and 23
percent or 40 projects had no indication as to progress. The last county
conducting the BR&E visitation program completed its program in January of 2001.
A survey conducted after three months indicated that of the fifteen action items
that were identified in four major issue areas, only six items had no action
while three had already had substantial progress or already implemented. The
other items were in the process of being worked on. A six month evaluation of
progress for implementation resulted in an overall lower degree of
implementation. This would seem to go against logic but upon further questioning
of participants it was felt that some of the momentum had been lost resulting in
lower scores. Follow-up evaluation of participating counties shows that most
have either completed their plans of work as outlined in their original plan
and/or are continuing to work on items that are ongoing. Approximately 52
percent of the projects identified were completed.
A targeted industry BR&E project has been conducted to determine higher
education educational programs and workforce skill needs. Results of this survey
are being compiled by ND Job Service. The study was conducted under the ND
Workforce Development Council of which extension played a critical role in
organizing and training in the BR&E process and took leadership for the state
industry visioning session.
Source of Federal Funds: Smith-Lever and CSREES Fed. Admin.
Scope of Impact: Integrated Research and Extension
Key Theme - Impact of Change on Rural Communities: Strategic Planning
The Extension specialist chaired a committee consisting of multiple agencies and
organizations to develop and deliver a statewide curriculum and program for
community strategic planning. Extension specialists also provided facilitation
training for staff from the following agencies and organizations: USDA Rural
Development, USDA Rural Development Council, State Department of Economic
Development and Finance, State Department of Community Services, Governor’s
Office Regional Planning Councils, North Dakota State Department of Health and
local economic development professionals.
Impact: In two two-day workshops, 102 facilitators were trained for the
strategic planning process. Of those facilitators, 72 attended another one-day
session for pilot program updating and specific facilitator skills training.
Ninety-three communities are currently in the process or have concluded
conducting strategic planning programs with the assistance of the trained
facilitators. An additional 15 communities were identified and participated as
three member teams in a Heartland Center training sponsored by Federal Land
Bank. If you calculated the total of volunteer time dedicated to the strategic
planning process in the ninety-three communities by taking an average of 15
hours per steering committee member times 12 or the average size of a committee
times $17.19 (value of one hour of volunteer time according to Independent
Sector) times 93 communities you would get $287,760.60 total value of volunteer
time spent on strategic planning in ND communities. A new survey will be
conducted in 2005 to determine future planning and updating of planning needs.
Source of Federal Funds: Smith-Lever and CSREES Fed. Admin.
Scope of Impact: State Specific
Key Theme - Supplemental Income Strategies: Rural Economic Development
Extension specialists and county extension agents conducted educational
agritainment workshops in areas of the state. The goal of the program was to
provide information to help families decide if a recreation business was
feasible for their individual location and operation. Partners: Local economic
development staff, Southwest Area REAP board, North Dakota Department of
Tourism.
Impact: Approximately 450 people participated in 12 agritainment workshops. Of
those participating, 197 completed the post-workshop evaluations. Results
include: 99 percent gave the program an overall rating of useful to very useful;
114 people indicated that the workshop did help them to make a decision as to
whether or not they would pursue starting a recreation business, 33 percent were
already in business; 90 participants plan to start a business; of those already
established 31 indicated that they would make changes in their current operation
because of what was learned. Samples of businesses started as a direct result of
attending the workshops include a pumpkin and corn maze business, lake cabins
and fishing guide, bed and breakfasts plus numerous business owners have
contributed increased success of their business to what was learned in the
workshop.
The extension service and partners were instrumental in the organizational phase
of establishing a state tourism association for rural and nature based tourism
businesses and organizations. The organization began taking memberships in 2004.
This is a great accomplishment and a huge step forward for our fledgling rural
and nature based tourism industry. Extension provided leadership for the second
annual Marketplace for Entrepreneurs preconference nature and rural tourism
event. Approximately 150 people attended.
Source of Federal Funds: Smith-Lever and CSREES Fed. Admin.
Scope of Impact: Multi-state Extension - ND and MT
Key Theme - Promoting Business Programs: E-Commerce for Small Business
Information technology holds the promise of reducing the disadvantages of
distance and low population density that have long held back rural communities
relative to their urban counterparts. Survival of rural enterprises and
communities depends greatly on how rural people are prepared to deal the
Information Technology revolution, where services are available 24 hours a day,
7 days a week. Rural residents must develop the necessary skills for
employability of entrepreneurship in an evolving industry. They also need the
skills to market their products in a competitive area.
Impact: Five classes were offered in 2003 in Fessenden, Hettinger, Watford City,
Devils Lake and Langdon. Two additional classes were held in 2004 in Oakes and
Ellendale. The hands-on, computer-based workshop was offered as a one-day
workshop from 9 - 5 instead of as a multi-date program as has been done
elsewhere. This day-long program has been received by 68 individuals since its
inception in October of 2003 with 37 individuals participating in Access North
Dakota Mainstreet in 2004. The course is designed to help people determine their
need for a Web presence and a large majority of participants reported plans to
either start a website, begin to participate in online auctions, or participate
in other portal-type sites to market and sell their product. A six-month
follow-up survey was done in March and April for all participants that had taken
the course in the fall of 2003. Participants have reported the development of
business websites and increased research on products and supplies because of the
course.
Source of Federal Funds: Smith-Lever and Dept. of Commerce
Scope of Impact: State
Key Theme - Agricultural Financial Management: Benefits and Costs of Natural
Resources Policies Affecting Public and Private Lands
It is not known whether various land and water conservation programs on
agricultural lands provide economic benefits that exceed costs to both society
and individual farmers. This study will help landowners and local, state, and
federal governments evaluate the benefits and costs of conservation programs
focused on agricultural lands in North Dakota.
Estimates of average tract land values surrounding wetland easements in the Fish
and Wildlife Service Small Wetland Acquisition Program were found to increase
significantly when published county level land value data was used in place of
appraisals: by 11 percent in North and South Dakota, and 22 percent in
Minnesota. These differences are smallest among easement tracts dominated by
pastureland versus cropland. Using of county land value data would also increase
wetland easement payments by 9 percent in North Dakota (1990-1999), 11 percent
in South Dakota (1995-1999), and 22 percent in Minnesota (1993-1999). 2) It was
determined that a five-foot reduction in water levels at Lake Sakakawea between
2002 and 2003 due to drought conditions and USACE management of the Missouri
River, reduced the economic value of recreational fishing to the State by $2.6
million, or 6.6 percent of pre-drought values. Consumer surplus losses estimated
with a travel cost model were approximately twice as large as reduced daily
expenditures adjusted for site-substitution effects. Future (2004-2011)
reductions in economic values are expected to be $90.2 million, or $11.2 million
per year.
Impact: The use of alternative land value data for calculating Fish and Wildlife
Service wetland easement payment values in North Dakota will save the agency
(and taxpayers) time and money. The improved understanding of the economic
impacts of low water levels in Lake Sakakawea will enable the U.S. Army Corps of
Engineers to more optimally manage Missouri River water levels in the coming
years.
Source of Federal Funds: Hatch
Scope of Impact: Multi-state
Key Theme - Impact of Change on Rural Communities: Rural Tourism
This study examined and analyzed existing agricultural and natural
resource-based tourism enterprises in the state, assessed their market demand
and estimated their local and statewide economic impacts. This was accomplished
through a comprehensive survey of existing agricultural and natural
resource-based tourism enterprises in North Dakota. The research team first
assembled a list of known enterprises, based on sources such as the North Dakota
Game and Fish Department (listing of licensed hunting and fishing guides and
outfitters), the North Dakota Tourism Department, local convention and visitors
bureaus, Internet listings, and persons attending NDSU Extension agritainment
workshops. The intent was to include a broad spectrum of enterprises, including
farm- and ranch-based activities (e.g., horseback riding, branding, and cattle
drives), hunting, fishing, birding and other wildlife viewing, lodging, hiking,
biking, snowmobiling, and similar activities. A survey mailed to these
businesses during the summer of 2003 elicited information regarding services
provided, business characteristics (e.g., year established, number of employees,
months of operation, subcontracting, revenues and expenditures), customer
characteristics, marketing/advertising, and interest in information and
technical assistance. A report summarizing survey findings was the first major
product from the program.
A series of focus group discussions were conducted in Southwestern North Dakota
to further explore areas with potential for expansion and issues of concern to
tourism businesses in that region and gain insights about areas where
cooperative action or state initiatives might be useful. Findings have been
summarized in a departmental report.
Results from the research clearly indicate that the state’s outdoor recreation
and nature tourism sector is still a fledgling industry. Most of the firms
responding were relatively new (85 percent started since 1990) and relatively
small (half reported 90 or fewer customer days in 2002). Most of the businesses
provided only supplemental income for their operators (three-fourths of
respondents reported that their business provided less than 25 percent of annual
household income). On the other hand, most operators were optimistic about
demand for the type of services they provide and the potential for growth, both
for their own business and for the industry as a whole.
Impact: Tourism is the fastest growing component of North Dakota’s economic
base. In 2002, tourism (expenditures by out-of-state visitors) was estimated at
$3.1 billion (almost 20 percent of the state’s total sales for final demand,
a.k.a. economic base). Hunting and angling alone have become a billion-dollar
industry in North Dakota. During the 2001-02 season, hunters and anglers
accounted for an estimated $469 million of direct expenditures and $545 million
in secondary impacts, for a total economic contribution of more than $1 billion.
Nonresident sportsmen accounted for $66 million of the direct expenditures and a
total economic contribution of $150 million
Source of Federal Funds: Hatch
Scope of Impact: Multi-state research
Key Theme - Impact of Change on Rural Communities: Regional Center for Rural
Development in North Dakota-2003 Special Grant
Rural communties in the Great Plains need to diversify their economic
development options. This project explores the value of two economic development
opportunities for rural communities in the Great Plains, specifically natural
resource-based tourism and informal caregiving for the elderly.
Data from a statewide survey of outdoor recreation, nature-based, and
agricultural tourism businesses have been analyzed and the results have been
published in two research reports. The data indicate that tourism as an economic
industry has grown over 50%, an increase of $74.5 million, in the Southwest
region of North Dakota since 1998. This places tourism ($223.6 million) at the
same level as agriculture ($226.1 million) with regard to its contribution to
the region's economic base. Analysis of survey data of informal caregiving has
been completed. The data indicate that 6.5% of the households in the state have
informal caregivers. Estimates of the national contribution of informal
caregiving top $196 billion in longterm care services.
Impact: This research will increase the information available to policy makers
regarding the economic contribution of natural resource-based tourism and
informal caregiving.
Source of Federal Funds: CSREES Grant
Scope of Impact: Statewide
Key Theme - Impact of Change on Rural Communities: Regional Center for Rural
Development in North Dakota-2004 Special Grant
Rural communities, especially those in the Great Plains, need to explore new
economic development strategies. This project examines the viability of two
economic development opportunities for rural communities in the Great Plains.
Intercept surveys were conducted at the Potholes and Prairie Birding Festival,
held in Jamestown in June, 2004. Findings indicate that attendees were largely
non-local area residents (76%). They spent an average of 3.1 nights in
connection with the event and, on average, $160 per person. The total direct
economic impact for the event was estimated at $26,000 and overall economic
impact, including indirect impact was $64,000. Census data are being analyzed
regarding shifts in elderly populations and their corresponding economic
impacts.
Impact: It is expected that this project will increase economic information
available to numerous decision makers concerning economic trends in the state
and the impacts of various agricultural and resource development activities
along with demographic shifts on the state economy.
Source of Federal Funds: CSREES Grant
Scope of Impact: Statewide
Key Theme - Promoting Business Programs: Developing a Nanocomposite-Based
Biomaterials Industry in North Dakota
There is a growing interest in the use of natural fibers as reinforcements for
composites. Natural fibers not only have the functional capability to substitute
for glass fibers used in the industry today, but also have advantages such as
low cost, low density and affinity for polar polymer matrices. The use of wheat
straw as a source of biomaterials represents an important opportunity in
supplying bio-based reinforcements for composites and ultimately biocomposites.
The development of a biomaterials industry not only offers the prospect of
replacing current materials with a superior, biodegradable product derived from
renewable resources, but also could provide an additional income source for
North Dakota farmers, as well as new jobs and economic stimulus for rural areas
of the state. This type of economic stimulus is urgently sought in rural areas
of North Dakota, where the predominate trends over the past two decades have
been ones of depressed farm incomes, dwindling farm numbers, out-migration, and
population decline. The goal of this project is to develop a strategic plan for
establishing a biomaterials industry in North Dakota. Initial efforts will be
focused on economic and technical requirements for commercializing technology to
produce bio-based cellulose nanowhiskers, which will be key feedstocks for
production of next-generation nanocomposites.
Initial work on this project has included analysis of wheat straw availability
and cost. Data was assembled on wheat acreage, yields, and estimated straw
production for all North Dakota counties over the past 20 years. During that
period, estimated straw production ranged from 4.4 million tons to 20 million
tons. Evaluation of market prices for baled straw, together with transportation
costs, resulted in an estimated cost for straw delivered to the plant of $34 per
ton.
Impact: Technologies identified, developed, demonstrated, and transferred to
commercial application under this program may be expected to use a variety of
renewable resources such as wheat straw and other grasses to produce higher
value products while generating little or no waste. By adding value to what is
now basically a waste material (wheat straw), the development of a biomaterials
industry could offer an additional income source for North Dakota wheat
producers, as well as new jobs in the processing activity and general economic
stimulus for rural areas of the state.
Source of Federal Funds: CSREES Grant
Scope of Impact: Statewide
Key Theme - Promoting Business Programs: Food Entrepreneurship
Food safety is a topic of concern in the United States. Because food-related
businesses are a growing sector in the North Dakota economy, the NDSU Extension
Service has developed materials and partnered with other agencies to help ensure
the safety of North Dakota-produced foods. A resource binder, “Starting Your
Food Business in North Dakota,” was developed by the NDSU Extension Service and
the Institute for Business and Industry Development in partnership with the
North Dakota Department of Agriculture. Available in all county extension
service offices, the resource binder includes information on food industry rules
and regulations regarding food safety and quality control. A Web site, “Food
Entrepreneur: Guide to the Food Industry,” is regularly updated with information
on food safety, testing/labeling and other issues. The address is http://www.ag.ndsu.nodak.edu/cdfs/foodent/entrpnr.htm.
Workshops on “Acidified Foods Regulations” and “HACCP” (Hazard Analysis Critical
Control Point) in partnership with the Food and Drug Administration (FDA) and
U.S. Department of Agriculture have been provided for food entrepreneurs and
regulators.
Impact: More than 170 food products have been tested for acidity and water
activity for compliance to federal regulatory standards. Several did not meet
the federal government standards for safe pH level and/or had not filled out the
appropriate registration forms. The products were re-formulated for safety.
“Nutrition Facts” labels for incorporation on food labels have been developed
for over 350 North Dakota food products currently on the market.
Source of Federal Funds: Smith-Lever
Scope of Impact: Statewide extension
Key Theme - Consumer Management: Improving Decision-Making Among Consumers
North Dakota consumers are faced with increased decision-making responsibilities
regarding new products and services, new ways of purchasing, and new ways of
receiving product and service information and support. Understanding these
trends and providing unbiased information to assist consumers in making these
decisions requires continuous development and dissemination of research and
fact-based educational materials and delivery formats. Such information has been
historically sought from land-grant institutions, such as NDSU.
Extension specialists, faculty and extension agents are instrumental in
providing this resource to citizens. Educational programs and materials on
topics such as choosing long-distance phone service, shopping from home,
financial services and identity theft are only a few of NDSU’s recent consumer
education resources. Other agencies, such as the Consumer Protection Division of
the North Dakota Attorney General’s office will collaborate to provide a
comprehensive source of consumer information. The goal is to help consumers make
informed choices in the market place, understand their redress options, and
improve their overall quality of life. A challenge for NDSU Extension is to help
citizens be able to determine the validity and reliability of consumer
information in an information-rich society.
Impact: Through these programs and relationships, North Dakota consumers will
understand their rights and responsibilities as consumers. Collaborative
relationships with other consumer education organizations will be strengthened
and consumers will improve their decision-making skills. While all consumers in
North Dakota will benefit, certain audiences will be targeted, such as limited
resource audiences which are prone to predatory lending practices. In addition,
the elderly population is growing in the state and special efforts will be made
to provide information for their needs, and for the people who work with, and
care for them.
Source of Federal Funds: Smith-Lever
Scope of Impact: Statewide extension
Key Theme - Estate Planning: Financial Security Later in Life
As North Dakota’s population ages, individuals and families have increased need
to prepare for financial security in later life. The national CSREES initiative,
"Financial Security in Later Life," has been developed to address these issues.
North Dakota Extension family economics programming for the next several years
will complement this initiative. The research-based framework provides a solid
conceptual foundation on which to build needed educational resources. A review
of the protective factors identified in the existing literature suggests that
there are three key "stops" involved in achieving financial security in later
life. Consumers who plan, act, and evaluate are more likely to achieve a
financially secure later life.
A Roadmap to Financial Security in Later Life curriculum was developed in 2001
to introduce consumers to the importance of achieving financial security for
themselves and others and what critical stops they must make along that road. In
addition, packaged programs have been developed annually to present the
information in a logical order using user friendly format. “Money Attitudes,
Values and Goals” and “Communicating About Money” were developed and taught
state-wide using a train-the-trainer format in 2001-2002. In 2002-2003, “North
Dakota Saves,” “The Basics of Bonds”, and “Saving and Investing” were developed
and taught. “Welcome to Wall Street,” “Mutual Fundamentals” and “Starting an
Investment Club” were developed and taught in 2003-2004. Programs being
developed for 2004-2005 are: “Planning for Long-Term Care,.” “Post Secondary
Education Planning,”, and “Forecasting Retirement Income and Expense.”
Impact: Implementing this program will increase the number of North Dakota
residents who:
- engage in activities which increase their financial literacy related to later
life issues,
- utilize recommended practices in managing their use of credit in light of
long-term goals for later life,
- initiate contributions to a retirement savings plan or increase contributions
to retirement plans,
- determine retirement income needs and/or future income needs,
- develop a plan to achieve retirement and/or future income goals,
- establish or revise investment goals,
- participate in employer-provided retirement plans,
- increase their contributions to employer-provided retirement plans,
- increase their knowledge of risks, costs and financing options for health,
including long-term care,
- develop a plan for managing long-term health care needs, and
- develop an integrated plan for accumulating, protecting, and
distributing/transferring assets.
Source of Federal Funds: Smith-Lever
Scope of Impact: Statewide extension
Key Theme - Family Resource Management: Helping Families become Money Wise
Most Americans are not satisfied with their current economic situation and do
not feel in control of their personal finances. Many rely on sales-oriented
information to make decisions concerning significant resources or have unwise
credit use practices. Others let compulsive behaviors interfere with their
financial goals.
North Dakota's economy has depended traditionally on agriculture and energy and
these two sectors have been depressed in recent years. In addition, agriculture
is undergoing considerable change. Farm families, as well as other families
within the state, need to adjust and adapt to these rapid changes that are
occurring throughout the state, nation, and world. Educational programs are
needed to help individuals, farmers, ranchers and families develop competencies
to remain financially secure members of North Dakota's economy.
Recent studies have documented a lack of financial literacy among youth and
adults of all ages in our country: increased personal debt, bankruptcies, lack
of emergency savings, and failure to attain financial goals such as an
economically secure retirement are a threat to our state's financial well-being.
In addition, productivity in the workplace is affected when workers are
experiencing financial stress and lack of work/family options.
Impact: Implementing this program will increase the number of North Dakota
citizens who:
- engage in activities which increase their financial literacy,
- utilize recommended practices in managing their use of credit,
- establish or revise investment goals,
- increase their knowledge of risks, costs and financing options for health
care, and
- increase their knowledge of risks, costs and financial options for insuring
property and automobiles.
While the program will provide useful information for all individuals and
families, various programs and activities will have targeted audiences. For
example, the High School Financial Planning Program will target high school
students and educators, and the Becoming Money Wise will target limited resource
audiences.
Source of Federal Funds: Smith-Lever
Scope of Impact: Statewide extension
Key Theme - Parenting: Father Involvement and the Dakota Fatherhood Initiative
Three out of four people in America believe father absence is one of the most
significant social problems facing our country. Twenty-five million American
children (34%) live apart from their biological fathers and may experience
negative outcomes associated with this reality. In 1997, the National Center for
Children in Poverty located at Columbia University began to track the activities
of all 50 U.S. states regarding the challenge of addressing social problems
associated with father absence or low father involvement. By the year 1999, at
the time of its second report, only one state reported implementing only one of
the five possible strategies–North Dakota. The Dakota Fatherhood Initiative was
developed in the year 2002 to begin addressing ways to support responsible
fathering and organizations interested in promoting involved fathering.
A series of intensive regional conferences were planned to provide training and
resources related to father involvement, the Dakota Fatherhood Summits. The
first summits were held in Bismarck, N.D. (April 2002), and Pierre, S.D.
(October 2002), with respective attendance of 100-125 individuals at each
conference. Partners in the planning, design, and implementation of the Dakota
Fatherhood Summit 3 Conference included the NDSU Extension Service and North
Dakota State University, the Dakota Fatherhood Initiative, the North Dakota Head
Start - State Collaboration Office, and the Denver Region VII Office of the
Administration for Children and Families, U.S. Department of Health and Human
Services.
Impact: A post-conference evaluation was administered to assess the impact of
the conference training and materials. Participation in the Dakota Fatherhood
Summit III conference involved attendance by approximately 180 individuals from
at least six states. Most participants came from North Dakota, South Dakota and
Minnesota, with others attending from Wyoming, Montana, and Washington. A
sizeable number of participants attended with support from local Head Start or
Early Head Start programs, and between 30 and 40 percent of participants were
from Native American communities across the region. Of those reporting, 98
percent stated the conference training as a whole on father involvement and
resources was significantly or very useful in their work. And, 93 percent of the
participants also indicated that the specific conference presentations and
materials provided were significantly or very useful to them. Among the
conference participants, 95.2 percent reported that they were much to very much
more interested and motivated to work on issues related to father involvement
with families. 81.4 percent of the respondents noted that they were much to very
much more knowledgeable about specific issues related to father involvement with
families. Additionally, 95.3 percent of participants said that they were much or
very much planning to access or use resources and strategies they had learned
about through the training in their own efforts. These results suggest a
positive outcome for the participants regarding their knowledge about father
involvement and their likelihood of making new efforts to strengthen father
involvement in meaningful ways in their communities.
Source of Federal Funds: Smith-Lever
Source of Impact: Multi-state extension and research
Key Theme - Parenting: Family Life Education - NDSU Extension Parent Resource
Centers
The NDSU Extension Service supports and operates four regional Parent Resource
Centers in Fargo, Grand Forks, Mandan, and Dickinson. These centers provide
quality educational resources on parenting and family life, delivering
educational programs, and building collaborative partnerships. Collaboration
with the North Dakota Department of Human Services, Children and Family Services
Division, targets some funding for program activities designed to prevent child
abuse and neglect and promote healthy parenting skills. This profile highlights
selected activities and impacts at two of the Extension Parent Resource Centers
in North Dakota.
Impact: The Region IV Parent Resource Center in Grand Forks provides parenting
resources and educational programs in a 4-county region of northeast North
Dakota (Grand Forks, Nelson, Pembina, and Walsh). Among its varied activities,
the Parent Resource Center provides a regular newsletter to community
professionals, parents, and others in the community to share parenting
information and furnish updates on parent education events and opportunities. A
survey evaluation showed the following impacts of this effort:
• 91.4 percent of respondents indicated that the newsletters are a valuable
resource to them in their parenting or their professional work.
• 61.1 percent of respondents stated that they their knowledge of healthy
parenting had increased a lot or very much as a result of reading the
newsletter.
• 54.1 percent of respondents stated that they had significantly changed
behavior to use more positive guidance and discipline with a child as a result
of reading the newsletter.
Based in Dickinson, the West Dakota Parent & Family Resource Center is a
collaborative project between Dickinson Public Schools and the NDSU Extension
Service to provide parent education and resources to residents of eight counties
in southwest North Dakota (Adams, Bowman, Dunn, Golden Valley, Hettinger, Slope,
and Stark/Billings). This center offers the Children of Divorce program at
multiple times throughout the year for parents who are divorced or those that
are contemplating divorce. Recent evaluations with class participants indicated
the following results:
• 57 percent of participants think the workshop should be mandatory for all
divorcing parents.
• 79 percent of participants agreed that the session helped them to understand
how children are affected by divorce.
• 93 percent indicated that the information presented will have an influence on
the decisions they will make regarding their children.
• 78 percent of participants planned to make a stronger effort to work with an
ex-spouse for the children’s sake.
These impact examples illustrate the strength and importance of the resources,
educational programs, and partnerships developed through the Extension Parent
Resource Centers to work toward creating a better life and future for North
Dakota’s children, families and communities.
Source of Federal Funds: Smith-Lever
Source of Impact: State specific extension
Key Theme - Parenting: Parent Involvement - The Father Times Newsletter
Father involvement in family life is a major need for the healthy development of
young children. To aid families in encouraging parent involvement, a parenting
newsletter series for fathers and father figures of young children was developed
and implemented in specific sites in North Dakota. The NDSU Extension Service
partnered with an urban kindergarten program, Eagles Kindergarten Center, to
implement and evaluate the Father Times parenting newsletter series.
Impact: 430 families in Fargo, N.D., at the Eagles Kindergarten Center received
issues of the Father Times parenting newsletter each week during a two-month
period. A survey was conducted to determine impacts of the newsletter. The
findings showed that:
• 89 percent of fathers and father figures reported reading a significant
portion or all of the Father Times parenting newsletter when they received it.
• 97.5 percent of fathers and father figures reported that the Father Times
parenting newsletter was easy to read and understand.
• 89 percent of fathers and father figures agreed or strongly agreed that the
Father Times parenting newsletter was useful in their everyday parenting.
• 77.3 percent of fathers and father figures indicated they had increased
understanding about their children’s needs for growth and development as a
result of reading the Father Times parenting newsletter.
• 75.7 percent of fathers and father figures stated they were more attentive to
the needs of their children as a result of reading the Father Times parenting
newsletter.
• 76.6 percent of fathers and father figures reported they had increased
knowledge of good parenting as a father due to reading the Father Times
parenting newsletter.
• 72.2 percent of fathers and father figures reported changing their behavior to
use more postive guidance or discipline with their child as a result of reading
the Father Times parenting newsletter.
• 68.7 percent of fathers and father figures said they had done some of the
father-child activities from the Father Times newsletter with their own child.
• 66.6 percent of fathers and father figures indicated they had read more to or
with their child as a result of reading the Father Times parenting newsletter.
These findings suggest the value of educational resources that meet the needs of
specific audiences and encourage a focus on child and family well-being.
Source of Federal Funds: Smith-Lever
Source of Impact: State specific extension
Key Theme - Youth Development/4-H: Career Readiness/Workforce Preparation
Youth in North Dakota can benefit from opportunities to explore career
possibilities, to view education as a tool to success, and learn the attitudes,
skills, and work habits valued by employers and needed by entrepreneurs. Youth
need to know what to expect in the workplace.
Science and information technology affect the career opportunities for youth.
Science and information technology education will affect decisions relating to
future education and careers. The 4-H program can supplement and enhance science
and technology education now offered in schools for youth and adults.
The effort to complete a project, planning and organization skills, respect for
others when a young person works on a project or competes in an activity are all
characteristics that will help the individual in the world of work. Employees
need specific subject matter knowledge and skills, but the real successful
employees have the skills to follow through on commitment, and have the ability
to communicate and get along with others.
Impact: Service projects are a significant part of the 4-H experience. North
Dakota ambassadors donated more than 1100 hours to communities around the state
between the summer of 2003 through the fall of 2004. In addition, as reported by
16 counties, more than 70 percent of clubs in those counties participated in one
or more community service projects in 2004.
Developing skills to prepare youth for the workforce is one of the underlying
goals of many 4-H activities. Youth Range Camp objectives are to develop a sense
of teamwork and cooperation, an understanding of rangeland resources, a level of
proficiency in skill development important to range resources. Skills learned in
range camp are transferable to the work place. Evaluations of the camp showed
scores of 4.35 on a 5 point skill for skill development and 4.39 for a
measurement of teamwork and cooperation.
Management of financial resources is an important aspect of work force readiness
and skills needed by youth as they move into adult life. In 2004, 1,610 students
in 36 North Dakota schools completed The High School Financial Planning Program.
Nationally, students in the program have shown significant improvement in their
ability to set aside money for future needs and wants and in distinguishing the
difference between needs and wants.
Technology skills are an important aspect of career readiness and work force
preparation. Technology team members and 4-H Ambassadors partnered with the
State Insurance Department’s Senior Health Insurance Counseling Program to help
senior citizens learn how to save money on prescriptions through internet search
on www.medicare.gov.
They also provided train-the-trainer opportunities with Global Positioning
System technology, including the Marketplace for Kids Region 3 event, helping to
develop entrepreneurs in North Dakota. Other areas became involved with the
Favorite Places project.
At the Ft. Berthold Indian Reservation, 4-H programs used technology learning
experiences as an after-school program and found resurgence in youth
participation interested in learning how to use technology in a practical,
applicable manner.
Using an electronic discussion process to allow free flowing discussion of a
teen audience, teens identify issues having impact on teens growing up in North
Dakota. Surveys of participants in the Governor’s School program during six
years from 1999-2004 have identified trends. Alcohol use by teens was the number
one issue throughout the entire process, Teen sexuality and a theme of self
image, mental health and acceptance by peers ranked as the 2nd and 3rd
significant issues. A total of 331 Governor’s school teens indicated they now
have a better understanding of issues affecting them as a group and how there
are similarities and differences for teens growing up in both rural and urban
settings.
Youth involved in conference judging interviews, judging contests, local club
meetings, and communication arts events are developing communication skills in
both one-to-one and group situations.
The ability to follow through and complete tasks is evident by the completion of
a project as demonstrated by more than 11,000 exhibits at the North Dakota State
Fair by youth enrolled in 4-H programs. In addition, 112 youth participated in
the project expo at the North Dakota State Fair. This involved sharing
information from their projects or research and practicing communication skills
with the public as wells as officials of the event.
Source of Federal Funds: Smith-Lever
Scope of Impact: Statewide extension
Key Theme - Youth Development/4-H: Mini-Society
Youth have a strong interest in entrepreneurship or starting their own business.
National Gallup surveys (sponsored by the Ewing Marion Kauffman Foundation) in
1994, 1995 and 1999 concluded that six out of ten young people wanted to start a
business. When students were asked to rate their knowledge and understanding of
starting a business most (76 percent) rated themselves fair to very poor. Youth
recognized the importance of education for preparation of starting a business.
The predominant response that significantly outweighed all others was “education
in school.” (Source: “The E Generation” by Marilyn Kourilshy and William Walstad,
2000) Mini-Society®, or the entrepreneurship course that we implement in North
Dakota is designed for 3-7th grades.
Impact: Four hundred twenty-four young people participated in 30 hours each of
entrepreneurship "hands on" learning in 2004 in 56 classroom, after school
programs and 4-H clubs in North Dakota. There was a definite decline in the use
of the program with the "No Child Left Behind Act," so we are currently pursuing
ways in which to incorporate the lessons from program into the North Dakota
academic standards. Current train-the-trainer programs do incorporate the
standards. The value of volunteer hours given to this program is more than $1
million when $17.19 is used as the value for one hour. This number does not
include preparation and other time spent outside the classroom on the program.
We have received a grant from the Ewing Marion Kauffman Foundation to conduct
surveys in two high schools with students who participated in our program in
grade school to see if there is any retention of what they learned and whether
participants have a different attitude toward entrepreneurship.
Three high schools were surveyed to determine the retention of entrepreneurial
concepts and attitude toward owning a business. All three schools were located
in rural communities with two in non-reservation and one in a reservation area.
One hundred students made up the total sample size with the mean age of 15.
Sixty-six of the students reported that they were white, 20 Native American, 10
mixed race, 2 black and 2 Asian. Chi square analyses revealed a significant
statistical difference between male and female students in terms of having their
own business in the future. Male students were more likely to indicate that they
would like to have their own business in the future, compared with female
students. No differences could be found in age, grade level, and ethnicity.
There was no difference in whether or not the student participated in
Mini-Society in grade school as to whether they wanted to start their own
business. However, these results should be interpreted with caution for numerous
reasons. The sample of 100 students is very small to make any generalizations.
Additionally, even though participation in Mini-Society did not seem to
influence attitudes about entrepreneurship or increase knowledge about certain
economic concepts, do not overlook the fat that participating students were in
grades 9 and 10 when they filled out this survey, and had at least two more
years of high school to attend. Therefore, the exploration about future careers
might not be a high priority at this time. Furthermore, the lessons were taught
in 3rd and 4th grade. We would be interested to see if there would be a
difference when surveying 12th grade students when career choices are more
important to them.
Source of Federal Funds: Smith-Lever and Ewing Marion Kauffman Foundation
Scope of Impact: State
Key Theme - Youth Development/4-H: CYFAR New Community Project
Standing Rock: Since February approximately 124 participants (adults,
adolescents, and children) on the Standing Rock Indian Reservation have been
involved in the parent education and programs focusing on positive youth
development are provided. Preliminary evaluation of the adult program indicated
the following:
85 percent of parents/caregivers found the information useful—all the time.
13 percent of parents/caregivers found the information useful—most of the time.
2 percent of parent/caregivers found the information useful—most of the time.
25 percent of children/adolescents stated that the information was useful—all
the time.
75 percent of children adolescents stated that the information was useful—most
of the time.
Impact: Parents/caregivers indicated that as a result of this program they
increased the time they spend with their children, became more patient with
their children, and became more aware of their children needs. Youth indicated
that they enjoyed the projects they were involved with. Additionally, youth
stated that they learned how to work in groups, to be calm, how to solve
problems, and how to better manage their emotions.
Home on the Range: Approximately 131 children and adolescents have been involved
in a youth program on Home on the Range, an in-home youth facility.
46 percent reported that the information/activities were useful—all the time.
38 percent reported that the information activities were useful—most of the
time.
15 percent reported that the information/activities were useful—sometimes.
1 percent reported that the information/activities were never useful.
Impact: Youth indicated that as a result of programming they learned: how to
work with others, learned new ‘things,’ leadership skills, dropping out of
school does not get me anywhere, to stop drugs, and to get closer to family.
Source of Federal Funds: Smith-Lever
Scope of Impact: Statewide extension
Key Theme - Youth Development/4-H: 4-H Survey Project
In 24 North Dakota counties, 372 4-H youth participants (age 12 and older) were
involved in this survey project. The preliminary findings indicated a large
majority of youth participating in 4-H reported the following:
• 4-H provides physiological and psychological safety
• 4-H provided an appropriate structure
• 4-H provided supportive relationships with adults
• 4-H provided the opportunities to belong
• 4-H provided support for efficacy
• 4-H provided support for skill-building
• 4-H provided integration between families and communities
Impact: All these above principles have been outlined to be promoting positive
youth development and are characteristics of features and settings that promote
youth development.
Source of Federal Funds: Smith-Lever
Scope of Impact: Statewide extension
Allocated Resources
($ x $1,000) FYO4
1862 Extension ($)
Smith-Lever
798
State 1,197
FTE 28.5
1862 Research ($)
Hatch
34
State 50
FTE 1
B. STAKEHOLDER INPUT PROCESS
Building linkages with the public enable us to discover information about
community/county/district/state assets and needs. Various methods for
stakeholder input are utilized on an on-going basis. The input from stakeholders
plus input from the general public and from targeted audiences is used to
develop our long range four year plans of work along with adjustments to the
plan based on crisis situations that may develop in the state (drought, flood,
insect infestations, plant diseases, high-risk issues of youth, food borne
illnesses, security issues). Using several methods to collect data insure that
high priority issues are identified, people that have a self-interest in the
issue are brought to the planning meetings, and an educational design is
developed to address the issue using a variety of delivery methods. The
following are examples of stakeholder groups or organizations that inputs are
solicited from and utilized for programming direction.
State Board For Agricultural Research and Education (SBARE)
Duties of the State Board of Agricultural Research and Education are to:
• determine the causes of any adverse economic impacts on crops and livestock
produced in this state;
• develop ongoing strategies for the provision of research solutions to negate
adverse economic impacts on crops and livestock produced in this state;
• develop ongoing strategies for the dissemination of research information
through the Extension Service;
• annually evaluate the results of research and extension activities and
expenditures and report the findings to the Legislative Council and the State
Board of Higher Education;
SBARE holds monthly meetings during the fiscal year that include attendance by
agriculture department chairs and research/extension center directors. The
meetings focuses on assessing current programs and identifying issues and needs
for new programs. The purpose of SBARE is to determine how Experiment Station
and Extension budget dollars are allocated for programming. Individual citizens
and commodity group representatives provided direct input. Membership is
composed of the President of North Dakota State University; five persons
appointed by the state Ag Coalition; five persons appointed by the Extension
Service's multi-county program units; two members of the legislative assembly
appointed by the chair of the legislative council (one member from each
political faction); North Dakota Agriculture Commissioner (serves as a nonvoting
member); Vice president for the College of Agriculture, Food Systems, and
Natural Resources (serves in a nonvoting capacity); Director of the N.D.
Agricultural Experiment Station (serves in a nonvoting capacity); and, Director
of the NDSU Extension Service (serves in a nonvoting capacity).
Citizens' Support Group for Nutrition, Youth and Family Science
The Citizens' Support Group for Nutrition, Youth and Family Science meets
quarterly. The group meets face-to-face twice a year and by conference call or
other technology twice a year. The membership of this group is based on the
following criteria: state geographic representation, diversity, content
expertise, and leadership roles. Current citizens, Extension agents, Extension
specialists, and others place names in nomination for a three year term on the
advisory group. The role of this group is to:
- identify emerging areas of research and educational program needs for North
Dakota individuals and families;
- disseminate and promote information focusing on cutting-edge research, recent
initiatives, and Extension programs in the areas of nutrition and health, family
financial management, family living and parenting, policy education, leadership
and community development, and youth development, and;
- serve as advocates for research and educational programs in Nutrition, Youth
and Family Science; and, share with decision makers the impact of these programs
at the local and state levels.
Members of the Citizens' Support Group represent the following areas: 4-H youth
development, economic development, elementary and secondary education, youth,
faith communities, legislators, grant consultants, government officials, health
professions, housing authority, military, value-added agriculture, violence
prevention, and the legal professions. The Extension Director, Dean of the
College of Human Development and Education, Chair for the Center of 4-H Youth
Development, and the Assistant Director for Nutrition, Youth and Family Science
are ex-officio to the advisory group. Extension specialists and agents provide
periodic updates to the advisory group using North Dakota data. Members testify
before the legislature for funding support for Extension Service programs in
Nutrition, Youth and Family Science programs. We have one member of the
Citizens' Support Group for Nutrition, Youth and Family Science who also serves
on the State Board for Agriculture Research and Education.
County Government Oversight
County commissioners actively participate in county extension program reviews.
The county extension budgeting process also results in strong engagement from
county government. This arrangement helps assure that extension programs are
grass roots driven and are focused on local issues and needs.
Research Extension Center Advisory Committees
The seven research extension centers (RECs) hold winter meetings with their
citizens advisory boards that focused on issue identification for both research
and extension programming. REC staff not only used this input to set program
direction for the center but also conveyed it to main station researchers and to
SBARE.
Livestock Commodity Organizations
NDSU faculty and administration meet on a regular basis with the North Dakota
Stockmen's Association, the Lamb and Wool Growers, Milk Producers, and Pork
Producers. This interaction is used to reaffirm that livestock program
priorities are addressing the needs of North Dakota livestock producers.
North Dakota Nutrition Council
North Dakota Nutrition Council, established in 1980, has more than 180 members
who identify nutrition education needs. The council has representation from
several agencies and organizations, each with a specific nutrition focus. North
Dakota nutrition issues are identified by the membership and directed to the
appropriate agency or organization for action. NDSU Extension Service
specialists and agents have taken the lead educational role in addressing
several nutrition issues identified by the council.
Family Life Education Committee
In 1992, the North Dakota Department of Human Services and NDSU Extension
Service were legislated by the North Dakota state legislature to form a
statewide Family Life Education Committee. The purpose of this committee is to
provide guidance for the parenting education needs and support of individuals at
all points within the family life cycle. The committee is composed of state
legislators, an Extension specialist, an Extension Human Development Agent,
citizens with a parenting self-interest, two administrators from the Child
Division of the State Department of Human Services and the Extension Assistant
Director, Nutrition, Youth and Family Science. The committee meets six times per
year to identify issues, plan, implement, and evaluate parenting education
programs.
The NDSU Extension Service is the primary source of direction for the parenting
education programs and outreach to the state. The NDSU Extension Service
partially funds three area Parenting Resource Coordinator positions. The three
professionals meet with local people, develop a program based on grass roots
needs, and deliver the program using various methods acceptable to a parenting
audience and report to the Family Life Education Committee.
As a result of this partnership, the state Department of Human Services provides
funding opportunities to six state family life education centers through a
request for proposal process. The availability of designated funds also directs
the focus of the parenting education programs provided through the six family
life education center coordinators. The six family life education coordinators
provide evaluation feedback to the Family Life Education Committee of the state
Department of Human Services on program impacts. These impacts are then shared
with state legislators.
C. PROGRAM REVIEW PROCESS
No significant change in program review processes since five-year Plan of Work.
D. EVALUATION OF THE SUCCESS OF MULTI AND JOINT ACTIVITIES
The issues addressed in most "multi and joint" activities were identified by
county and multicounty program unit advisory councils, specific boards and
groups like SBARE, and our own extension staff. The targeted audiences for these
programs were inclusive of all people with a vested interest in the issue. Many
programs are on-going or multiple year in length; however, specific impacts were
noted where applicable. Most of these activities resulted in time efficiencies
for the extension educator, and they provided a complete educational experience
for the end user. The following is a partial listing of multi-state and
multi-institution activities undertaken.
Great Plains States Collaboration
Extension program leaders from North Dakota, South Dakota, Nebraska and Kansas
continually interact on programming and staff development issues that address
needs in all four states. The logic model continues to be utilized as a program
planning/ program performance indicator in all four states. Areas that have been
identified are cropping systems and public policy.
Cropping systems specialists and agents from the four Great Plains states have
hosted an in-service workshop designed to foster multi-staff program
collaboration and subject matter training for agents. These have alternated
between the four states utilizing the host state researchers as new presenters
on new topics. These workshops have fostered the development of on-going
communications linkages, the sharing of educational resources and the exchange
of programming ideas.
The four Great Plains states are also collaborating on public issue education.
Recent demands on extension personnel to get involved in public issues prompted
the four states to hold a conference in the fall of 2004. Topic covered were
water issues, livestock waste, obesity, and aging. Most of the follow up
training is still in the planning stages but will ultimately result in enhanced
awareness for extension agents.
Parenting - Father Involvement
A series of intensive regional conferences were planned to provide training and
resources related to father involvement, the Dakota Fatherhood Summits. Summits
were held in Bismarck, N.D. and Pierre, S.D. with respective attendance of
100-125 individuals at each conference. Partners in the planning, design, and
implementation of the Dakota Fatherhood Summit 3 Conference included the NDSU
Extension Service and North Dakota State University, the Dakota Fatherhood
Initiative, the North Dakota Head Start - State Collaboration Office, and the
Denver Region VII Office of the Administration for Children and Families, U.S.
Department of Health and Human Services.
Three out of four people in America believe father absence is one of the most
significant social problems facing our country. Twenty-five million American
children (34%) live apart from their biological fathers and may experience
negative outcomes associated with this reality. In 1997, the National Center for
Children in Poverty located at Columbia University began to track the activities
of all 50 U.S. states regarding the challenge of addressing social problems
associated with father absence or low father involvement. By the year 1999, at
the time of its second report, only one state reported implementing only one of
the five possible strategies–North Dakota. The Dakota Fatherhood Initiative was
developed in the year 2002 to begin addressing ways to support responsible
fathering and organizations interested in promoting involved fathering.
A post-conference evaluation was administered to assess the impact of the
conference training and materials. Participation in the Dakota Fatherhood Summit
III conference involved attendance by approximately 180 individuals from at
least six states. Most participants came from North Dakota, South Dakota and
Minnesota, with others attending from Wyoming, Montana, and Washington. A
sizeable number of participants attended with support from local Head Start or
Early Head Start programs, and between 30 and 40 percent of participants were
from Native American communities across the region. Of those reporting, 98
percent stated the conference training as a whole on father involvement and
resources was significantly or very useful in their work. And, 93 percent of the
participants also indicated that the specific conference presentations and
materials provided were significantly or very useful to them. Additionally, 95.3
percent of participants said that they were much or very much planning to access
or use resources and strategies they had learned about through the training in
their own efforts. These results suggest a positive outcome for the participants
regarding their knowledge about father involvement and their likelihood of
making new efforts to strengthen father involvement in meaningful ways in their
communities.
Northern Plains Sustainable Agriculture Society and Organic Agriculture
The Northern Plains Sustainable Agriculture society (NPSAS) contains members
from North Dakota, South Dakota, Montana, Nebraska, Minnesota and Canada. The
group's goal is to promote sustainable food production systems in agriculture.
While many of the members are organic producers, it welcomes all those
interested in producing food in sustainable systems. NDSU Extension Service
staff have been active in developing educational programs for NPSAS. More than
five years ago NDSU extension was instrumental in developing the beginning
organic farming program for NPSAS. It started out with 10 new producers and now
annually draws a crowd of over 60 producers from surrounding states. The NDSU
Extension Service has also developed an organic crop budget and a bulletin on
switching to organic production that is widely used in both North and South
Dakota. New organic farmers have used the beginning organic farming tract and
the bulletin on switching to organic production to help successful transition
into organic production. Organic producers from North and South Dakota have used
the crop budgets for financial planning and getting loans for their operation
from lenders who are not familiar with organic farming. Current work is focused
on facilitating a dialogue on the coexistence of GMO, non-GMO and organic crop
production.
National Farmers Market Association
An Extension Specialist from North Dakota worked with Extension Specialists,
Direct Marketers and Farmers Market managers to start a national Farmers Market
association. The new group was formed at a breakout session (full day) that was
held during the North American Farmers Direct Marketing Association meeting held
in Charlotte, North Carolina. Over $20,000 was raised from 14 states in
attendance. In 2004, the Extension Specialist worked with the Department of
Agriculture to start a Farmers Market and Growers Association in ND. The first
annual meeting was just held in February of 2005. Eighty people registered with
the two-day session. Farmers markets are being established in the larger cities
in North Dakota, providing an outlet for producers to sell.
4-H Cooperative Curriculum System
A North Dakota 4-H Extension specialist chairs one of the development work team
for the CCS system. The individual participates in at least two monthly phone
calls, reviews curriculum proposals and prepares materials for review by a
development team. This work amounts to about 30 percent of this individual's
time. We have adjusted this person’s role so they can contribute to the
Cooperative Curriculum System. Our state has committed three years of this
specialist’s time to manage the national development work team.
Several North Dakota extension agents also have their time committed to the
Cooperative Curriculum System. There are three agents serving on curriculum
design teams for beef, leadership, and geospatial literacy. Each design team
includes members from at least six states. This work involves attending
workshops on writing curriculum and leading efforts to write, revise, review,
and pilot curriculum pieces. All of the Cooperative Curriculum is reviewed every
five years.
Minnesota/North Dakota Extension Partnership for Curriculum Revision
Family Life and Child/Adolescent Development Extension Specialists, from
Minnesota and North Dakota respectively, have partnered to research and rewrite
the Children of Divorce curriculum. The two states shared resources by providing
half the funding and the faculty expertise to accomplish the project.
Two research symposiums have been held to update staff and faculty on the latest
research in this field. Curriculum materials are now being revised. In the fall
2005, training and educational materials will be provided offered to agents who
in turn will use the curriculum for programming at the county level.
E. MULTISTATE EXTENSION ACTIVITIES
Sugarbeet Program
* North Dakota ranks second in the production of sugarbeets, providing 17
percent of the nation's supply. In 1998, sugarbeet growers in North Dakota and
Minnesota lost $113 million to a Cercospora leaf spot epidemic. Isolates of
Cercospora were found to be resistant and/or tolerant to the benzimidazole and
triphenyltin hydroxide (TPTH) fungicides. From 1999 through 2004, the EPA has
granted our sugarbeet extension specialist request to use Eminent, a
tetraconazole fungicide, to control Cercospora leaf spot. The average number of
fungicide applications applied per acre was reduced from 3.74 in 1998 to 2.06 in
2004, and Cercospora control was good to excellent in most fields. Rhizomania,
Rhizoctonia and Fusarium are also becoming more severe in sugarbeet fields.
Management strategies are being developed to better manage these diseases using
resistant varieties and fungicides where applicable.
Impact: Testing different fungicides to control Cercospora including resistant
and/or tolerant strains has led to the full registration of two new effective
strobilurin fungicides, Headline and Gem. Efforts are still in place to have a
full label for Eminent to be used in an alternation program with the
strobilurins to control Cercospora and manage fungicide resistance. Growers are
now successfully controlling Cercospora leaf spot without losing millions of
dollars as they did in 1998. The use of Eminent and the strobilurins fungicides
in an alternation program with TPTH has resulted in improved efficacy of TPTH,
and Cercospora beticola populations that are more sensitive to TPTH.
* Postemergence herbicides are an expensive but necessary practice for the 3,300
sugarbeet growers in the Red River Valley of northwestern Minnesota and eastern
North Dakota. Looking to help growers cut costs while continuing to provide weed
control in sugarbeet, the Extension Sugarbeet Specialist developed a micro-rate
application plan of postemergence herbicides combined with a seed oil additive.
Applications are made two to three times during the season. The end result is a
reduction in herbicide costs to the producers and reduced amounts of total
herbicide use, resulting in a more environmentally friendly agricultural
production system.
Impact: The micro-rate system has been widely accepted by sugarbeet growers in
North Dakota and Minnesota and shows potential for use in other cropping
systems. Average savings per acre of micro-rate application in sugarbeet was $20
with a total industry cost savings of $39 million. In addition, the micro-rate
can save fields in adverse weather conditions. Although the active ingredient of
the herbicides is not harmful to human health or to the environment when used
according to the label, public perception is that using lesser amounts of any
herbicide is better for the environment. Therefore, the micro-rate may help to
reassure the public by demonstrating that lower amounts of herbicides are being
used.
Agronomy Program
The area extension cropping systems specialist, state extension plant
pathologist and county agents in southwestern North Dakota developed a
demonstration using a soil fumigant to show producers yield and quality losses
that can be expected in continuous wheat, wheat every other year and when at
least a two-year break occurs between wheat crops. Also, nitrate levels in the
root zone were compared between fumigated and non-fumigated soils to illustrate
the potential environmental impact that continuous wheat may have should
nitrates leach below the root zone. Cooperating institutions and organizations
were North Dakota State University Extension Service, Montana State University
Extension Service, Dickinson Research Extension Center, and the Hettinger
Research Extension Center.
Impact: Producers who are including a two-year break in their crop rotation
increased gross income $36 per acre when wheat is grown in comparison to
continuous wheat. Producers are also financially benefitting from alternative
and specialty crops planted during the two years between wheat crops. Some
producers have reported up to $40 per acre return on specialty crops grown.
Producers have also learned they can produce yields comparable to and sometimes
greater than those from fallow.
Value-Added Programs
This effort focuses on three phases of value added agriculture development. The
first is to assist producers, industry, etc., identify the strengths and
opportunities in the region. The second is to educate clients on constraints and
requirements to develop an identified value-added venture. The third is to serve
as a resource for implementing identified value added agriculture opportunities.
Impact: Several events aimed at educating the public on the strengths and
identified opportunities for the region are held during the year. These events
include: MonDak Ag Open, MonDak Value Added Ag Conference, Research Extension
Center field days, Wheat Show, MonDak Pulse Day, Sidney Ag Days and Gateway of
Opportunities in Glendive, MT. Interest in value-added agriculture is high. The
outcome of these efforts included identification of areas that participants felt
had the best opportunity for success. These included: potential for high value
crop development with the vast irrigation resources in the region (potatoes,
onions, and alfalfa were singled out); developing niche crops to be used in
rotation with high value crops (malting barley, soybeans and corn were
identified); attracting food/ag processing firms for better markets; and the
development of higher value dryland crops (chickpeas, other legumes, and oilseed
crops have seen dramatic acreage increases in the past three years).
Impact in North Dakota and neighboring states is demonstrated by the changes in
acreage. In North Dakota, lentil acreage increased from about 2,500 acres in
1993 to more than 100,000 acres in 2004. Dry peas have increased from about
2,000 acres to more than 300,000 acres during the same period. Canola increased
from 20,000 acres to 780,000 acres. Potato is the highest volume vegetable crop
grown in the North Central region. With over 100,000 acres of legume crops
(chickpeas, field peas, lentil, etc.) and over 2 million oilseed acres (canola,
mustard, flax, etc.) many new processing facilities have developed. In the
region, there was one processor in 1995, now there is 5 processing/marketing
facilities.
Busch Ag, Cargill and Coors have implemented a malting barley increase program.
Acreage of selected varieties of malting barley under contract has gone from a
limited number of acres in 1998 to over 50,000 acres now. Busch Ag constructed
an elevator in the region that became operational in 2003. Their goal is to
market five to seven million bushels of malting barley. The three companies
would like to contract well over 100,000 acres of malting barley in the future.
Livestock: Two surveys and a focus group were conducted for Dakota Heritage
Beef, a group of southwestern North Dakota and northwestern South Dakota
ranchers. The purpose of the first survey was to determine consumer interest and
potential for a test market in a branded beef product. The second survey was to
gauge consumer satisfaction of their purchase. Important findings included:
Consumers indicated they were interested in buying locally produced beef (64.3
percent would pay a premium). Quality was more important than price as the
determining factor in buying beef (85.8 percent). More than 77 percent of the
survey respondents found the product through in-store promotions. And more than
91 percent were interested in future purchases.
Impact: Consumer willingness to pay for locally produced food products is an
important element in determining the feasibility of value-added ventures.
Impacts of the survey indicate further analysis is warranted in determining the
feasibility of facilities for producing branded beef product.
U.S. Department of Agriculture
Cooperative State Research, Education and Extension Service
Supplement to the Annual Report of Accomplishments and Results
Multistate Extension Activities and Integrated Activities
Institution: NDSU
State: North Dakota
Check one:
X Multistate Extension Activities
__ Integrated Activities (Hatch Act Funds)
__ Integrated Activities (Smith-Lever Act Funds)
Actual Expenditures
Title of Planned Program/Activity FY 2004
Sugar Beet Program
Agronomy Program 56,000
21,000
Value Added Programs 26,000
Total: 103,000
Form CSREES-REPT (2/00)
F. INTEGRATED RESEARCH AND EXTENSION ACTIVITIES
Renewable Resources
An integrated extension and research program was developed to improve rangeland
management across the state. Key components of the effort included research on
the effects of dormant season grazing on native rangeland in western North and
South Dakota and the impacts of dormant season prescribed fall fire on herbage
production and plant community dynamics of native rangeland managed using
seasonlong or twice-over rotation grazing.
Impact: Dormant season grazing (mid November through mid January) at moderate
and full use did not effect herbage production the following compared to
standard full use summer grazing (June 1 through November 1). Double use of two
weeks grazing in mid June followed by dormant season grazing from mid November
through mid January enhance subsequent years herbage production by 0 to 26
percent. Nine months post prescribed October dormant season fire decreased
herbage production on the seasonlong grazing treatment; however, no significant
reductions occurred on the twice-over rotation grazing system or nonuse
treatment. Twenty-one months post fire showed full recovery of herbage
production on all treatments.
Distribution of these results were accomplished thru different means. The second
edition of “Rancher’s Guide to Grassland Management” was published in June of
2004 with 1,960 copies distributed through North Dakota, eastern Minnesota, and
southeastern South Dakota. It was out-of-print by August, 2004. Over 2,450 land
managers and ranchers received this book for educational and hands-on use to
impact an estimated 2,695,000 acres of land. Thirty-eight ranchers participated
in the cow/calf and 12-month forage planning workshops. These two workshops
impacted over 125,000 acres of native rangeland, pastureland, and hayland and
10,963 animal units of livestock. More than 90 percent of the participants were
planning to add new range improvement practices.
Beef Education
Animal feed utilization studies have focused primarily on cattle. In addition to
productivity realized by traditional, co-product and new feed regimens,
considerable attention has been directed at sources, intake, and fates of
metabolizable protein.
Impact: Processing barley finer in backgrounding diets increased feed efficiency
when total mixed rations were fed to growing steers. No differences in average
daily gain were noted as barley was processed finer. No benefits were noted when
corn was ground finer in similar backgrounding rations. Field peas can be used
as a portion of creep feeds for nursing calves with no negative effects on
forage digestibility or forage intake. Processing flax by grinding or rolling
improved cattle performance compared to feeding whole flax. Cattle fed flax had
increased levels of alpha-linolenic acid (ALA) in the resulting meat products
compared to cattle not fed flax. Flax-fed cattle may produce beef that can be a
source of ALA in the human diet. No negative effects on palatability of the
resulting meat products were noted. Canola seed can be used as a protein
supplement for cattle fed low quality forage. However, canola must be processed,
either by rolling or grinding, to improve digestibility prior to feeding.
Scientists and extension personnel at North Dakota State University have used
this information extensively in producer meetings throughout the state.
Entomology Education
* Trap cropping is being evaluated as a cultural strategy for protection of
fields from yield losses associated with sugarbeet root maggot feeding injury.
Essentially, the concept involves planting sugarbeet, the insect's preferred
host, in previous-year sugarbeet fields (root maggot overwintering sites) to
delay or prevent their colonization of current-year sugarbeets in neighboring
fields.
Impact: The available body of literature suggests that the sugarbeet root maggot
is capable of causing yield losses of between 40 and 100 percent in the absence
of control measures. Chemical insecticides are under frequent regulatory and
public scrutiny and some have been shown to cause harmful impacts to non-target
and beneficial organisms in crop production habitats. Thus, the development of
cultural strategies for management of agricultural pests is a worthy endeavor.
* Farmers growing wheat in North Dakota face many challenges, two of which are
the wheat midge and Hessian fly. As well as being a pest and causing yield and
quality losses to North Dakota farmers, the wheat midge may play a role in the
spread of wheat scab. The Hessian fly appeared in North Dakota wheat during the
summer of 2003.
Impact: In the last decade, the wheat midge and Hessian fly have emerged as
serious pests of durum and hard red spring wheat grown in North Dakota.
Management practices including planting dates, scouting, and insecticide
treatments, have mitigated the impact of these pests. When scouting reveals
infestation, producers spend an estimated $10 per acre to control the wheat
midge. For the Hessian fly, insecticides can again be used to kill the pest;
however, by the time the pest is found in the crop, it is usually too late to
reduce crop losses.
The Extension statewide IPM pest survey has evolved into a very comprehensive
program for obtaining pest information. In 2003, the state was divided into five
regions. Six crops and their key pests were surveyed from the last week of May
until the end of August. The survey was limited to five crops again for 2004. A
total of 2,362 fields were visited from late May until the end of August.
Information from these surveys are summarized in geo-referenced maps for use in
newsletters, reports, and web information. The maps summarizing the sampling
data were are to graphically illustrate where pest problems are developing in
the region. Crops include wheat, barley, soybean, sunflower, and canola.
Funding was secured for conducting the 2004 North Dakota Pesticide Use and Pest
Management Practices Survey. The comprehensive, enterprise level survey
continues the four-year schedule for acquiring pesticide use data and
information on pest management practices for N.D. field crop production.
Multiple meetings were held in the fall with the North Dakota Agricultural
Statistics Service (NDASS) staff to finalize plans for implementing the survey.
Impact: The pest surveys have provided valuable information about current crop
and pest situations as they develop in the region. With the survey information,
extension specialists have been able to develop programming needs to address the
issues that were being faced by agriculture in a proactive fashion rather than
after the fact. The proactive programming provides the tools to make timely
management decisions that produce economic return during the current production
season. In addition, researchers get a heads up on pest activity and where
research should be focused.
U.S. Department of Agriculture
Cooperative State Research, Education and Extension Service
Supplement to the Annual Report of Accomplishments and Results
Multistate Extension Activities and Integrated Activities
Institution: NDSU
State: North Dakota
Check one:
__ Multistate Extension Activities
__ Integrated Activities (Hatch Act Funds)
X Integrated Activities (Smith-Lever Act Funds)
Actual Expenditures
Title of Planned Program/Activity FY 2004
Renewable Resources 11,000
Beef Education 18,000
Entomology Education 15,500
Total: 44,500
Check one:
__ Multistate Extension Activities
X Integrated Activities (Hatch Act Funds)
__ Integrated Activities (Smith-Lever Act Funds)
Actual Expenditures
Title of Planned Program/Activity FY 2004
Renewable Resources 19,600
Beef Education 25,000
Entomology Education 6,200
Total: 50,800
Form CSREES-REPT (2/00)