喀斯特石漠化山区生态重建研究-水土保持研究.PDF

8 2 . 8 . 2 Vol No 2001 6 Research of Soil and Water Conservation Jun. , 2001 * ——以贵州省罗甸县大关村为例 1 2 张　茵, 刘　松 ( 1 , , , 1008 1; 2 , 100035) : , , , , , , : ; ; ; ; :X 1 1. 4, P642. 25:A : 1005-3409( 2001) 02-0080-04 Study on Ecol ogi cal Rehabilitation in Karst Regions The Case of Daguan Village 1 2 ZHANG Yin , LIU Song ( 1 Dep artment of Urban and E nv ironmental Sciences the Center f or L and Study, Peking University,L aboratory f or Earth Surf ace P rocesses, the Ministry of Education, Beij ing 1008 1, China; 2 , , 100035, ) L and Consolidation and ehabilitation Center Ministry of Land and esources Beij ing China Abstract: U nder human disturbance, physical geographical elements of karst regions have undergone great changes, among w hich is serious rock-desertification. As an increasing menace, it has jeopardized peoples , . basic survival conditions w ith poverty as a common phenomenon T he author first analyzes the process of ecological degradation in Karst regions, then trys to explore a possible model of ecological rehabilitation and eliminating poverty in such regions, w ith Daguan village, Luodian county, Guizhou Province as an example. : ; - ; ; ; Key words karst rock desertification process of ecological degradation poverty rehabilitation 21 1