1. Key Laboratory of Agricultural Soil and Water Engineering in Arid and Semiarid Areas Ministry of Education, Northwest A&F University Yangling China
2. Department of Soil Science University of Saskatchewan Saskatoon Saskatchewan Canada
3. Yantai Key Laboratory for Ecohydrological Processes and Environmental Security Ludong University Yantai China
4. Global Institute for Water Security School of Environment and Sustainability, University of Saskatchewan Saskatoon Saskatchewan Canada