1. School of Natural Resources University of Missouri 302 Anheuser‐Busch Natural Resources Building Columbia MO 65211 USA
2. Department of Desertification Combat, College of Agricultural Engineering Sciences University of Baghdad Baghdad Iraq
3. The Center for Agroforestry University of Missouri 203 Anheuser‐Busch Natural Resources Building Columbia MO 65211 USA
4. USDA‐ARS Cropping Systems and Water Quality Research Unit Columbia MO 65211 USA
5. Department of Crop Science, Faculty of Agriculture University of Peradeniya Peradeniya 20400 Sri Lanka