Trial tests of hybrids developed at the South Dakota Experiment Station were compared with the leading standard varieties adapted to the Plains Area. These tests have been conducted at three different locations for the past two years. During both years some of the hybrids have yielded consistently more than the standard varieties.
Agricultural Experiment Station, South Dakota State College
Cook, S., "Tomato Variety Trials" (1950). Agricultural Experiment Station Horticulture Pamphlets (1943-1950). 12.