1. Dep. of Entomology, Soils, and Plant Sciences; Clemson Univ.; Clemson SC 29634
2. Dep. of Applied Economics and Statistics; Clemson Univ.; Clemson SC 29634
3. Technical Contribution no. 5328 of the Clemson University Experiment Station. This material is based on work supported by the CSREES/USDA, under project number SC-1700197 and by grants from the United Soybean Board and the South Carolina Soybean Board