土地生态环境综合分析与评价——以绵阳市为例

在对土地生态环境综合分析与评价及其基本目标设定的基础上,通过对绵阳市区域概况分析,建立绵阳市土地生态安全评价体系,从自然,经济,社会3个方面着手,运用层次分析法和综合评价法,对绵阳市的土地生态安全状况进行综合评价.研究结论认为,研究区内涪城区,游仙区土地生态环境安全处于较不安全状态,其他县市均处于稍不安全状态.

Land Ecological Environment Comprehensive Analysis and Evaluation-to Mianyang City

In this paper based on the concept of land ecology security and the foundation of basic goal hypothesis, the land ecological security appraisal system in Mianyang city was established through the survey and analysis in Mianyang city. From the nature ,the economy and the social factor ,the evaluation of the land ecological security condition in Mianyang city was carried out with the rule of arrangement analysis and sythentic evaluation. The research conclusion was the study area Fucheng District, Youxian land ecological security in a relatively unsafe condition, other cities and counties are in a little insecurity