小城镇生态评价指标体系的理论与实证研究——以兰州市为例

Theoretical and empirical study of town's ecological evaluation index system:A case study of Lanzhou City

在国内外研究的基础上,构建了兰州市小城镇生态评价指标体系,并对2006—2010年兰州市小城镇进行了生态动态评价.结果表明,兰州市小城镇生态安全综合指数呈不断上升趋势,其中,经济环境指标在各年中均有较快增长,社会环境指标和自然环境指标增长缓慢.

Ecological assessment index is the main basis for town planning,construction and management effectiveness evaluating.Based on the existing study on the ecological evaluation in and out of China,the ecological evaluation index system of Lanzhou City is carried out.According to the evaluation indexes,the ecological degree of towns in Lanzhou City from 2006 to 2010 is assessed quantitatively.The result shows： during the period,the ecological degree of towns in Lanzhou City has been improving gradually,and the economic environment index has been growing faster,except for the social environment index and the natural environment index.