节点文献
生态环境建设区划研究现状与展望
Status and Prospect of Ecological Regionalization
【摘要】 生态区划是生态系统合理管理和自然资源持续利用的基础,可为区域生态环境建设和可持续发展政策的制订提供科学依据。本文概述了国内外生态区划研究的历史与现状,在对近几年生态区划研究成果及其分区方案进行总结归纳和对比分析的基础上,探讨了生态区划指标体系的构建、区划的途径与方法及其存在的主要问题。指出目前常用的模糊聚类分析法在生态区划中存在局限性,建议在3S(RS,GIS,GPS)技术支持下发展新的、基于空间邻域分析的生态区划方法。
【Abstract】 Ecological regionalization is a base for rational management of ecosystems and sustainable utilization of natural resources. It can provides scientific basis for constructing healthy ecological environments and making policies of sustainable development.Here, the status and prospect of ecological regionalization are summarized; the issues of how to building comprehensive index and regionalization methods are discussed based on comparing and analyzing several existing ecological regionalization schemes and their methods in China. The conclusions are as follows: the existing cluster analysis methods used in regionalization have some shortcomings and the new neighbor-based analysis methods grounding on the 3S(RS, GIS, GPS) technology should be used in ecological regionalization.
- 【文献出处】 水土保持学报 ,Journal of Soil Water Conservation , 编辑部邮箱 ,2003年05期
- 【分类号】X321
- 【被引频次】20
- 【下载频次】379