1. Feed the Future Innovation Lab for Collaborative Research on Sustainable Intensification, Kansas State University, Manhattan, KS, USA;
2. Department of Agronomy, Kansas State University, Manhattan, KS, USA;
3. Department of Agronomy and Horticulture, University of Nebraska, Lincoln, NE, USA;
4. Department of Crop Physiology, Tamil Nadu Agricultural University, Coimbatore, TN, India;
5. Haskell Agriculture Laboratory, Concord, NE, USA