Wilks Wood¹, Jeff Gore², A. L. Catchot³, D. R. Cook², S. D. Stewart⁴, G. Lorenz⁵ and B. R. Leonard⁶, (1)Mississippi State University - DREC, Stoneville, MS, (2)Mississippi State University, Stoneville, MS, (3)Mississippi State University, Mississippi State, MS, (4)Jackson, TN, (5)University of Arkansas Cooperative Extension Service, Lonoke, AR, (6)LSU AgCenter, Winnsboro, LA