Researchers at Kansas State University have studied the performance of 28 wheat varieties in a dual-purpose system. (File photo) Year-long study helps identify varieties ideal for dual-purpose system MANHATTAN, Kan. – Kansas State University researchers have released findings of a study to identify the best-performing varieties when producers are growing wheat for grain and grazing, known as a dual-purpose system. K-State Research and Extension wheat specialist Romulo Lollato said he and his colleagues…