1. State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau, Institute of Soil and Water ConservationNorthwest A&F University Yangling Shaanxi Province 712100 PR China
2. Institute of Soil and Water Conservation, CAS and MWR Yangling Shaanxi Province 712100 PR China
3. USDA‐ARS National Soil Erosion Research Laboratory West Lafayette IN 47907 USA
4. Chongqing Engineering Research Center for Remote Sensing Big Data Application and Chongqing Key Laboratory of Karst Environment, School of Geographical SciencesSouthwest University Chongqing 400715 PR China