基于物元分析的生态环境综合评价研究

Comprehensive Assessment of Ecological Environmental by Matter Element Analysis

用物元分析理论对小城镇生态环境质量综合评价进行了探索.在依据不同小城镇特点,建立多因子生态环境指标体系的基础上,以三个小城镇为对象进行案例研究.将物元分析法与模糊矩阵、灰色关联评价法进行比较评价,由于物元分析中的关联度引入了负数,保证了信息的完整性,使评价结果更客观、准确,结果说明该方法是一种科学的、简便易算且特别适合我国小城镇生态环境质量评价的新方法.

This paper applies the matter element analysis theory to study ecological environmental quality assessment of small town. According to different small town features, mutil-factor ecological environmental index system is founded to study the cases of three small towns. Contrast the assess results of matter element analysis, fuzzy matrix and grey connecting evaluation method, having introduced negative in the connection degree, the use of the method guarantees the information integrity and makes the assessment result more objective and accurate. The evaluation about small town shows that the matter element analysis is scientific,simple,easy and appropriate to ecological environmental quality assessment of small town in our country.