Daren D. Redfearn1, Robert B. Mitchell2, Mary Drewnoski3, Jay Parsons4, James C. MacDonald3, Marty R. Schmer5, Humberto Blanco1 and Virginia L. Jin6, (1)Department of Agronomy and Horticulture, University of Nebraska-Lincoln, Lincoln, NE, (2)Wheat, Sorghum, and Forage Research Unit, USDA-ARS, Lincoln, NE, (3)Department of Animal Science, University of Nebraska-Lincoln, Lincoln, NE, (4)Department of Agricultural Economics, University of Nebraska-Lincoln, Lincoln, NE, (5)Agroecosystem Research Management Unit, USDA ARS, Lincoln, NE, (6)USDA-ARS, Lincoln, NE, US