喀斯特山区土壤侵蚀与土地利用关系_省略_究_以贵州省关岭县石板桥流域为例_吴秀芹.pdf

12 4 . 12 . 4 Vo l N o 2005 8 Resear ch o f Soil and Water Conserv ation A ug. , 2005 ——以贵州省关岭县石板桥流域为例 1 2 2 吴秀芹, 蔡运龙, 蒙吉军 1. , , 100083; 2. , , 100 87 1) : , , , , / , : : , : 20 % 60 % , 15 25 , 1 4 851 505 m : ; ; ; ; ; : S 157; F 30 1. 24 : A : 1005-3409 2005) 04 -004 6-0 3 Impacts of Land Use on Soil Erosion in Karst Mountainous Area A Cas e Stu dy in Sh ib anqiao Catchment in Gu anling cou nt y , Guizhou P r ovince 1 2 2 WU Xiu -qin , CA I Y un-lo ng , M EN G J i-jun 1. , , College of Soil and Water Conservation Beij ing Forestry University L aboratory of Soil and Water Conservation and Desertif ication Combating, the Ministry of E ducation, Beij ing 100083, China; 2 . Dep artment of esources, Environment and Geog rap hy , the Centre f or L and Study, Peking University, L aboratory f or Earth Surf ace P rocesses, the Ministry of Education, Beij ing 100 87 1, China) Abstract: Soil er osio n is clo sely r elat ed w ith land u se. But ther e is no g ener alized rule in the w ho le w or ld . So il er osio n presents ver y diff er ently in K ar st area in relative to ot her r egions . T aking a sm all catchment in K ar st mountaino us ar ea as a ca se, the study on