Article
Biotypic diversity in greenbug (Hemiptera: Aphididae): characterizing new virulence and host associations.
Journal of economic entomology - 1 Jun 2006
Burd John D, Porter David R
Abstract excerpt
Biotypic diversity of the greenbug, Schizaphis graminum (Rondani) (Hemiptera: Aphididae), was assessed among populations collected from cultivated wheat, Triticum aestivum L., and sorghum, Sorghum bicolor (L.) Moench, and their associated noncultivated grass hosts. Greenbugs were collected during May through August 2002 from 30 counties of Kansas, Nebraska, Oklahoma, and Texas. Discounting the presumptive biotype...
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