南方小流域开发生态质量评价指标体系研究——一以广西柳江县里雍混水河小流域为例

The Study on the Evaluation Index System of the Exploited Ecological Quality in Southern Watershed——Taking the Watershed of Liyong Hunshui River,Liujiang Gounty ,Guangxi as an Example

本文以广西小流域红壤开发的生态环境为基础 ,研究小流域区域的生态质量评价的指标体系 ,采用层次分析法、专家咨询法、主成份分析法综合确定生态环境质量的评价指标体系。指标分三个层次 ,共 2 4项目指标 ,探讨了指标权重的确定及指标体系的计算方法。以广西柳江县里雍混水河小流域为例 。

In this article,the ecological enviroment of red soil exploitation in southern watershed was taken as the basis,the study of the index system of the ecological equality evaluation in watershed was carried out The index was divided into three steps and possessed 24 item indexes The decision of index weight and the calculation method of the index system had also been investigated In this article,the authors took the watershed of Hunhui River of Liyong in Liujiang County of Guangxi as an example and then carried out the evaluation of the ecological enviroment quality