基于GIS的城市用地生态适宜性分析研究

随着可持续发展战略在我国现代化建设中的全面实施,合理规划、开发和利用资源,有效保护城市生态环境,需对城市建设用地进行生态适宜性评价。本文以梁滩河为例,在地图重叠法的基础上考虑了不同评价因子的权重,并应用Arcgis9.0软件对不同的图层进行分析和加权叠加,评价了梁滩河城市建设用地的生态适宜性,从保护城市生态环境的角度为城市总体规划提供了用地布局方面的建议。

Ecological suitability analysis based on GIS land

With the full implementation of the sustainable development strategy in China＇s modernization,rational planning,development and utilization of resources and effective protection of the urban ecological environment,ecological suitability assessment needs of urban construction land.Beam Beach River as an example,consider the weight of the different evaluation factors in the map overlay method on the basis of,and the application Arcgis9.0 software analysis and weighted overlay different layers,evaluation of urban construction land the Liangtan River ecology suitability of the site layout proposals for the overall urban planning from the perspective of protecting the city＇s ecological environment.