Fred Musser¹, Scott D. Stewart², Ralph D. Bagwell³, Angus Catchot¹, Gus M. Lorenz⁴, Jeremy Greene⁵, and Glenn Studebaker⁵. (1) Mississippi State University, Clay Lyle Bldg., Mississippi State, MS 39762, (2) The University of Tennessee, West TN Research and Education Center, 605 Airways Blvd., Jackson, TN 38301, (3) LSU Agcenter, 212B Macon Ridge Rd., Winnsboro, LA 71295, (4) Univ. of Arkansas CES, P.O. Box 391, 2301 S. University Ave., Little Rock, AR 72203, (5) University of Arkansas, P.O. Box 3508, UAM Campus, Agriculture Building, Monticello, AR 71656