David Kerns1, Sebe Brown2, Angus Catchot3, Don Cook4, Jeff Gore4, Fangneng Huang5, Gus Lorenz6, Nick Seiter7, Scott D. Stewart8, Glenn Studebaker9 and Fei Yang5, (1)Texas A&M University, College Station, TX, (2)LSU AgCenter, Winnsboro, LA, (3)Mississippi State University, Mississippi State, MS, (4)Mississippi State University, Stoneville, MS, (5)LSU AgCenter, Baton Rouge, LA, (6)University of Arkansas, Lonoke, AR, (7)University of Arkansas System Division of Agriculture, Monticello, AR, (8)University of Tennessee, Jackson, TN, (9)University of Arkansas, Keiser, AR