1. Dep. of Agronomy and HorticultureUniv. of NebraskaLincolnNE68583
2. USDA‐ARS and Dep. of Agronomy and HorticultureUniv. of NebraskaLincolnNE68583
3. Dep. of Agronomy and Horticulture, West Central Research and Extension CenterUniv. of NebraskaNorth PlatteNE69101
4. Dep. of Plant PathologyUniv. of NebraskaLincolnNE68583
5. USDA‐ARS and Dep. of Plant PathologyUniv. of MinnesotaSt. PaulMN55108
6. USDA‐ARS‐PSERU and Dep. of EntomologyKansas State Univ.ManhattanKS66506
7. USDA‐ARS‐PSERU and Dep. of AgronomyKansas State Univ.ManhattanKS66506