1. Department of Agronomy Faculty of Agriculture Khon Kaen University Khon Kaen Thailand
2. Peanut, Jerusalem Artichoke & Cassava Improvement Research Group Khon Kaen University Khon Kaen Thailand
3. Crop Genetics & Breeding Research Unit USDA‐ARS Tifton Georgia USA
4. Crop & Soil Sciences National Environmentally Sound Production Agriculture Laboratory The University of Georgia Tifton Georgia USA