Nicholas Seiter

University of Arkansas
Division of Agriculture, Cooperative Extension Service, Dept. of Entomology
Southeast Research and Extension Center
P.O. Box 3508
Monticello, AR
USA 71655

92 Effectiveness of Bt Cotton Towards Bollworms and Benefit of Supplemental Oversprays P-41 Effect of Sorghum Planting Date on Density and Management of the Sugarcane Aphid, Melanaphis sacchari