1. Department of Entomology and Plant Pathology, University of Arkansas Cooperative Extension Service, Lonoke, AR
2. Department of Biochemistry, Molecular Biology, Entomology and Plant Pathology, Mississippi State University, Mississippi State, MS
3. Department of Biochemistry, Molecular Biology, Entomology and Plant Pathology, Delta Research and Extension Center, Stoneville, MS
4. Department of Plant and Soil Sciences, Mississippi State University, Mississippi State, MS
5. Mississippi Water Resources Research Institute, Mississippi State University, Bost, Mississippi State, MS