参与式农村评估PRA在流域景观格局研究中的应用以晋西黄土区吉县蔡家川为例.pdfVIP

2005 3 Vol. 3 No. 1 3( 1) : 25 31 cience of oil and Water Conservation Mar. 2005 ( PRA) ) ) ) 以晋西黄土区吉县蔡家川为例 1 1 1­ 1 2 张志, 朱清科, 朱金兆 , 张宇清, 李永芳 ( 11 , 100083, ; 21 , 042200, ) (participatory rural appraisal, PRA) 20 90 , PRA, , PRA , , , , , : PRA , , , , , ) ) ) / 0 (PRA) ; ; ; ; Application of participatory rural appraisal in watershed landscape pattern: A case study of Caijiachuan watershed, the Loess Plateau of western hanxi province 1 1 1 1 2 Zhang Zhi , Zhu Qingke , Zhu Jinzhao , Zhang Yuqing , Li Yongfang ( 11College of oil and Water Conservation, Beijing Forestry University, 100083, Beijing; ( 21Jixian County Hongqi Forestry Farm in hanxi Province, 042200, Jixian County, hanxi: China) Abstract As a method of rural social investigation, participatory rural appraisal ( PRA) is developing rapidly and applying widely in the international since the 1990 s in 20th century. Its core concept is a process of com- munication and dialog between the outsiders and local people. The authors try to study thewatershed landscape pattern and its effect elements by using the PRA tools involve sem-i structure interview and problem tree to get and analyses local community information in Caijiachuan watershed of hanxi Province. Combining with the spatial data management function of geographic information system ( GI ) , the integration and mapping of rela- tive data is finished. Otherwise, some landscape elements are selectedto do pattern analy