[Tao, Jianbin;Wang, Yu;Chen, Ruiqing] Cent China Normal Univ, Sch Urban & Environm Sci, Key Lab Geog Proc Anal & Simulat Hubei Prov, Wuhan 430079, Peoples R China.^[Kong, Xiangbing] Yellow River Inst Hydraul Res, Key Lab Loess Plateau Soil Eros & Water Loss Proc, Minist Water Resources, Zhengzhou 450003, Henan, Peoples R China.