Performance of Arkansas Double Crop Sunflowers evaluated during 2001.

Planted Date: June 19
Harvest Date: September 25
Fertilizer: 138-0-60
Herbicide: Treflan
Soil Type: Calloway Silt Loam
Previous Crop: Wheat (Did not follow wheat, but the timing of the planting was
               the same as a typical crop planted after wheat harvest.)

                                          %Oleic
NAME                 % LDG   HT    % Oil   Acid    MST     BLOOM     YLD     POP
-----------------------------------------------------------------------------------
Pioneer 63 M91         12    53    41.4    69.7   10.0   9/5/2001   1810.9  30928
Cargill SF 270         10    53    41.2    51.2   10.0   9/5/2001   1755.8  29185
Mycogen 8377 NS        17    57    42.1    73.5   10.0   9/5/2001   1667.7  27225
Pioneer 63 A70         12    53    44.0    36.9   10.0   9/5/2001   1635.6  28967
Triumph 636            20    59    40.3    82.8   10.0   9/6/2001   1616.5  20691
Monsanto DK 3900       16    52    41.7    36.6   10.0   9/8/2001   1603.1  28096
Triumph 665            18    56    40.0    59.2   10.0   9/5/2001   1602.0  28532
Monsanto DKF36-40 NS   18    55    40.0    73.3   10.0   9/6/2001   1597.2  28314
Croplan CL 345          9    55    42.5    66.1   10.0   9/4/2001   1519.8  26790
Mycogen 8488 NS         9    53    39.6    71.9   10.0   9/5/2001   1460.3  38551
-----------------------------------------------------------------------------------
GRAND MEAN             13.9  54.5  41.3    62.1          9/5/2001   1626.9  28727.9
CV                     53.1   6.8                                     15.8     14.4
LSD                    NS    NS                                       NS     4993.1
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Agricultural Experiment Station
College of Agriculture Food Natural Resourses
University of Missouri - Columbia