South Dakota State University researchers discuss a field-scale, replicated trial testing different fertilizer nitrogen rates on sorghum last year utilizing both standard and Rick Haney soil tests to develop recommendations.

USDA-Agricultural Research Service (ARS) plant geneticist Robert Klein and the Crop Germplasm Research Unit in College Station, Texas, have developed newly converted tropical sorghum lines that will thrive in temperate climates and have the genetic potential for high grain yields in the U.S.