grain sorghum performance trials, grain sorghum performance tests, grain sorghum variety trials
Grain Sorghum Performance Trials were seeded at nine locations in 1966. Entries in the 1966 trials included varieties presently grown by farmers, newer varieties not yet widely used and new strains still undergoing evaluation. The trials were under supervision of the Crop Performance Testing Activity, Agricultural Experiment Station.
South Dakota State State College of Agriculture and Mechanic Arts, Agricultural Experiment Station
Bonnemann, J. J., "1966 Grain Sorghum Performance Trials" (1967). Agricultural Experiment Station Circulars. 210.