沈阳农业大学学报Issue(1):73-77,5.DOI:10.3969/j.issn.1000-1700.2014.01.016
基于模糊综合评价法的渭河流域生态脆弱性评价
Assessment of Ecological Vulnerability Based on Fuzzy Comprehensive Evaluation in Weihe River Basin
摘要
Abstract
Based on the analysis of ecological environment in the basin, 9 indicators were selected from two aspects of natural factors and human factors, the evaluation index system of ecological vulnerability was established with the fuzzy comprehensive evaluation model based on entropy weight method and the ecological fragility of Weihe River Basin was evaluated. The results showed that the highest degree of ecological vulnerability was Beiluohe River, Weihe River and Jinghe River belonged to moderate vulnerable area. The ecological environment of Weihe River Basin was not optimistic. Managers shouldle according to basin's characters of the ecological environment to plan rationally and adop suitable measures.关键词
生态脆弱性/熵权/渭河流域/模糊综合评价Key words
ecological vulnerability/entropy weight/Weihe River Basin/fuzzy comprehensive evaluation分类
资源环境引用本文复制引用
刘玒玒,汪妮,解建仓,朱记伟..基于模糊综合评价法的渭河流域生态脆弱性评价[J].沈阳农业大学学报,2014,(1):73-77,5.基金项目
国家自然科学基金项目(51209170);陕西省科学技术研究发展计划项目 ()