1. Key Laboratory of Agricultural Soil and Water Engineering in Arid and Semiarid Areas, Ministry of Education, Northwest A & F University, Yangling, People’s Republic of China
2. Institute of Water Saving Agriculture in Arid Areas of China, Northwest A & F University, Yangling, People’s Republic of China
3. College of Natural Resources and Environment, Northwest A & F University, Yangling, People’s Republic of China
4. The UWA Institute of Agriculture and School of Agriculture & Environment, The University of Western Australia, Perth, Australia