土壤侵蚀退化研究.pdf

13 5 Vol. 13 No . 5 2006 10 Research of Soil and Water Conservation Oct. , 2006 * 1 1 2 程冬兵, 蔡崇法 , 左长清 ( 1. , 30070; 2. , 330029) : , , , , : ; ; : S157. 1 :A : 1005-3 09( 2006) 05-0252-03 Advances i n Research of Soil Degradation by Erosion 1 1 2 CHENG Dong-bing , CAI Chong- fa , ZU O Chang-qing ( 1. College of R esource and E nv ironment , H uaz hong A gricultural University, Wuhan 30070, China; 2. J iang i I nstitute of Soil and Water Conservation, N anchang 330029, China) Abstract: Soil degradation is one of the most serious environment problems in the world, which threatens the human existence directly . Among those factors w hich cause soil degradation, soil erosion is the most popular and important factor. Based on the predecessors. achievements of soil degradation by erosion, the authors briefly review the development status of soil degradation by erosion, especially in its mechanism, and then put forward the measures t o prevent and control soil erosion pert inently. Key words: soil degradation; soil erosion; measure , , ) , , , , , [ 8] , , , ,