1. Dep. of AgronomyIowa State Univ.AmesIA50011
2. The Samuel Roberts Noble FoundationArdmoreOK73401
3. USDA‐ARS, Corn Insects and Crop Genetics Research UnitDep. of AgronomyAmesIA50011
4. Agriculture and Agri‐Food CanadaOttawaONK1A 0C6Canada
5. USDA‐ARSR.W. Holley Center for Agriculture and HealthDep. of Plant Breeding and GeneticsCornell Univ.IthacaNY14853