[1] Northwest A&F Univ, State Key Lab Soil Eros & Dryland Farming Loess Pl, Yangling 712100, Peoples R China
[2] Northwest A&F Univ, Inst Soil & Water Conservat, Coll Soil & Water Conservat Sci & Engn, Yangling 712100, Peoples R China
[3] Shaanxi Forestry Survey & Planning Inst, Xian 710000, Peoples R China
[4] Northeast Forestry Univ, Coll Landscape Architecture, Harbin 150040, Peoples R China
[5] Chinese Acad Sci, Inst Soil & Water Conservat, Yangling 712100, Peoples R China
[6] Minist Water Resources, Yangling 712100, Peoples R China
[7] China Univ Geosci, Sch Geog & Informat Engn, Key Lab Reg Ecol & Environm Change, Wuhan 430074, Peoples R China