安徽农业科学2012，Vol.40Issue(3)：1665-1667,1676,4.
县域城市生态安全评价研究——以云南省沾益县为例
Study on City Ecological Safety Evaluation
摘要
Abstract
By using " Pressure-State-Response" (PSR) model put forward by UNEP and OECD, with Zhanyi County of Yunnan Province as the study object, the evaluating index system of city ecological safety was constructed, and the status of ecological safety in the county during 2004 - 2008 was evaluated by using principle component analysis method. The results showed that the general situation of ecological safety of Zhanyi County is declined, the role of response indicators in stress restoration is gradually increased. The advices for improving ecological safety level in Zhayi County were put forward.关键词
城市生态安全评价/主成分分析/沾益县Key words
Urban ecological security evaluation/ Principal component analysis/Zhanyi County分类
资源环境引用本文复制引用
夏吉昆,于龙..县域城市生态安全评价研究——以云南省沾益县为例[J].安徽农业科学,2012,40(3):1665-1667,1676,4.基金项目
云南省哲学社会科学规划课题(YB201119). （YB201119）
