1. State Key Laboratory for Crop Stress Resistance and High-Efficiency Production, Northwest A&F University, Yangling, Shaanxi 712100, People’s Republic of China
2. College of Food Science and Engineering, Northwest A&F University, Yangling, Shaanxi 712100, People’s Republic of China
3. Department of Plant and Soil Sciences, University of Kentucky, Lexington, Kentucky 40546, United States
4. Kentucky Water Resources Research Institute, University of Kentucky, Lexington, Kentucky 40506, United States