1. USDA, Agricultural Research Service, Center for Grain and Animal Health Research , 1515 College Ave, Manhattan, KS 66502 , USA
2. Department of Entomology, Texas A&M AgriLife , 10345 Highway 44, Corpus Christi, TX, 78406 , USA
3. Plant Genetics Research Unit, USDA, Agricultural Research Service, 205 Curtis Hall, University of Missouri , Columbia, MO 65211 , USA