摘要
选择了土壤侵蚀敏感性、喀斯特石漠化敏感性、植被敏感性3个评价指标层面共计14个评价因子,作为毕节市生态环境敏感性评价的指标体系。利用SPSS软件分析各评价指标层的主因子,对毕节市生态环境敏感性进行评价,进而揭示区域生态环境敏感性地域分异特点,明确区域环境问题的主导因子和生态恢复与保护的重点区域。
This paper chooses 3 groups evaluation index that about the soil erosion sensitivity, ana the Karst rocky desertification sensitivity, and the vegetation sensitivity, there are 14 factors in it, to the evaluation index system on the ecological environmental sensitivity of Bijie municipal. Take it as basis that the SPSS to the principal components analysis of every group evaluation index, and to evaluation the tablished important regional of ecological environmental recover and protect.
基金
贵州省社会发展与科技计划课题资助
项目编号:黔科合S字(2007)10027
关键词
生态环境敏感性
评价
因子分析
Eco-environmental Sensitivity
Evaluation
Factor Analysis
