云南省金沙江流域水土流失灾害区划研究  

Study on Soil Erosion Disaster Regionalization in Jinsha River Basin of Yunnan Province

作　　者：杨子生[1] 

机构地区：[1]云南大学资源环境与地球科学学院

出　　处：《山地学报》2002年第S1期10-17,共8页Mountain Research

基　　金：云南省自然科学基金资助项目;<云南省金沙江流域重大农业自然灾害区划研究>(批准号2000D0015M)

摘　　要：水土流失是云南金沙江流域的头号环境问题和重要自然灾害。选取8个指标,运用模糊聚类方法进行了云 南金沙江流域水土流失灾害区划,将该流域划分为3个水土流失灾害区、9个水土流失灾害亚区,揭示了该流域水土 流失灾害状况的地域差异性,为因地制宜地制定水土流失灾害防治规划及措施提供了科学依据。Soil erosion is first environmental problem and an important national disaster in Jinsha River Basin of Yunnan Province. In the paper, the author selects 8 index, and uses the method of fuzzy cluster analysis for regionalizing soil erosion disaster in Jinsha River Basin of Yunnan province. As a result of the regionalization, the paper divides the Basin into three regions and nine subregion of soil erosion disaster. The study on the regionalization has revealed the regional differences of soil erosion disast...

关 键 词：水土流失 灾害 区划 模糊聚类方法 云南金沙江流域 

分 类 号：S157.1[农业科学—土壤学]