1. Key Lab. of Agricultural Soil and Water Engineering in Arid and Semiarid Areas, Ministry of Education Northwest A&F Univ. Yangling Shaanxi 712100 China
2. Institute of Water‐saving Agriculture in Arid Areas of China Northwest A&F Univ. Yangling Shaanxi 712100 China
3. College of Water Resources and Architectural Engineering Northwest A&F Univ. Yangling Shaanxi 712100 China
4. Research Center of Fluid Machinery Engineering and Technology Jiangsu Univ. Zhenjiang 212013 China
5. Faculty of Geo‐information and Earth Observation (ITC) Univ. of Twente Enschede 7514AE Netherlands
6. Centre for Crop Systems Analysis (CSA) Wageningen Univ. & Research Wageningen 6708PB Netherlands