珠江上游少数民族县域生态环境变迁及其安全预警研究--以关岭布依族苗族自治县为个案  

Dynamic Developments of Eco-environment and Ecological Security of Ethnic Region of Upper Reaches of Pearl River——A Case Study of Guanling Buyi and Miao Autonomous County

作　　者：文传浩[1] 彭昱[2] 

机构地区：[1]重庆工商大学长江上游经济研究中心,中国·重庆400067 [2]贵州财经学院资源与环境管理学院,中国·贵阳550004

出　　处：《贵州民族研究》2008年第1期107-112,139,共7页Guizhou Ethnic Studies

基　　金：国家自然科学基金“珠江上游少数民族农业区域生态安全监控预警系统研究”(40261009);重庆工商大学高层次人才引进基金项目(2007)

摘　　要：本文以珠江上游流域贵州省关岭布依族苗族自治县为研究对象,在建立了珠江上游流域县域生态安全预警指标体系基础上,利用数学模型和层次分析法(AHP),通过统计数据和调查问卷建立了生态安全预警评价数据库,在此基础上,探讨了1978年至2003年期间该区域经济、社会和生态环境变迁、现状及其发展态势。In order to probe environmental effect and ecological security of upper reaches of Pearl River, the author chooses Guanling autonomous county of the Buyi and Miao as base of research and comprehensively assets activities of this region since 1978 from the angle of historical and present situation by using mathematic model and AHP. This article reveals how artificial factors such as policy and model of population development as well as important economic activities affect degeneration of ecological environmental system from 1978 to 2003. It simultaneously assets accumulated environmental effect and ecological security of ethnic economic activities.

关 键 词：生态安全 珠江上游 少数民族 关岭布依族苗族自治县 

分 类 号：X928.03[环境科学与工程—安全科学]