Weed Control from Roundup Plus Adjuvants 

                                     Williston          Hettinger
                           ---------------------------  ---------
Treatment        Rate      Grft  Oat  Prmi  Rrpw  Ruth  Wht/Wioa
-----------------------------------------------------------------
                 (oz product/A)-----------(% control)-----------
Roundup           1         65   11    55    11     8       67
RU + X-77         1+0.5%    88   50    79    43     0       82
RU + R-11         1+0.5%    94   66    89    51     9       77
RU + Preference   1+0.5%    93   60    82    61     0       76 
RU + Li-700       1+0.5%    79   30    64    29     2       55
RU + Activator 90 1+0.5%    88   25    73    41     0       71 
RU + Silwet L-77  1+0.25%   79   16    23    56     0       58 
RU + Amway 80     1+0.5%    94   75    88    60     11      84
RU + Spray 
  Booster S       1+0.5%    92   42    84    48     5       67 
RU + Activator 
  Plus            1+0.5%    84   38    67    48     0       62
RU + Impressive   1+3%      98   87    93    92     77      90
RU + Dispatch AMS 1+2%      96   91    94    95     69      83
RU + Class Act    1+2%      98   93    93    96     75      96
RU + Choice +     1+0.75%+  96   60    88    71     29      93
Activator 90      0.5%
RU + Cayuse +     1+0.5%+   96   75    91    75     48      89
R11               0.5%
RU + Surfate II   1+1.5%    97   93    94    94     77      91
-----------------------------------------------------------------

Roundup was applied at 1 oz active ingredient/A which is
equivalent to almost 3 fl oz product/A.


Grft = green foxtail               Prmi = proso millet 
Rrpw = redroot pigweed             Ruth = Russian thistle 
Wht = Wheat                        Wioa = wild oat

(Submitted by:  Richard K Zollinger, Extension Weed Specialist)