GUO Tian1,2,HE Bing-hui1,JIANG Xian-jun1,MA Yun1,WU Yong3,XIANG Ming-hui4,CHEN Yun1,TANG Chun-xia1(1.College of Resources and Environment,Southwest University,Key Laboratory of Eco-environments in Three Gorges Reservoir Region,Ministry of Education,Chongqing 400715,2.State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau,Yangling,Shaanxi 712100,3.Soil and Water Conservation Office of Anju District of Suining City,Suining,Sichuan 629006,4.Soil and Water Conservation Experimental ...