1. Department of Entomology, University of Nebraska – Lincoln, Panhandle Research and Extension Center, Scottsbluff, NE, USA
2. Department of Plant Sciences, University of Wyoming, Laramie, WY, USA
3. Department of Agronomy and Horticulture, University of Nebraska – Lincoln, Panhandle Research and Extension Center, Scottsbluff, NE, USA
4. Department of Entomology, University of Nebraska, Lincoln, NE, USA