基于GIS的自然生态与社会经济综合区划——以黄土高原延河流域为例

STUDY ON GIS METHODOLOGY FOR REGIONALIZATION OF NATURAL ECOLOGY AND SOCIO-ECONOMY——Case study for yanhe valley in the Loess Plateau

该文将综合区划自然生态与社会经济两方面指标相结合 ,采用现代GIS技术 ,以内部特征相似性为依据 ,对研究区域黄土高原延河流域进行综合区划和评述 ,旨在探索现代区划研究的理论与方法 ,为黄土高原延河流域生态重建和社会经济的发展提供决策依据。

This paper demonstrates the GIS methodology for regionalization of natural environment, ecology and socio-economy. And the indices system of regionalization in the article is composed of two aspects: natural ecology and socio-economy. On the basis of similarity in the study area, resulted regions and their characteristics of Yanhe watershed in the Loess Plateau are available by applying GIS to process relevant data.