D. A. Whalen¹, Jeff Gore², A. L. Catchot¹, Fred Musser¹, Jeremy Greene³, B.R. Leonard⁴, D. R. Cook², Gordon Snodgrass⁵ and R. E. Jackson⁶, (1)Mississippi State University, Mississippi State, MS, (2)Mississippi State University, Stoneville, MS, (3)Clemson, Blackville, SC, (4)Louisiana State University, Baton Rouge, LA, (5)USDA ARS SIMRU, Stoneville, MS, (6)USDA-ARS, SIMRU, Stoneville, MS