1. Institute of Soil and Water ConservationNorthwest Agriculture and Forestry University Yangling China
2. Institute of Soil and Water Conservation, Chinese Academy of Sciences and Ministry of Water Resources Yangling China
3. National Engineering Research Center for Water Saving Irrigation (Yangling)Northwest A&F University Yangling China
4. Research Institute for Geo‐Hydrological ProtectionNational Research Council Perugia Italy