3JIAO Ju-ying, LI Jing, WANG Wan-zhong (Institute of Soil and Water Conservation, CAS and Ministry of Water Resources,Northwest Sci-techonology University of Agriculture and Forestry, Yangling 712100, China).Erosion environment in the sediment-rich area on the Loess Plateau[J].Journal of Geographical Sciences,2002,12(1):49-57. 被引量:3