RS、GIS支持下贵州环境生态系统分类

Classification of the environment-ecological system of Guizhou based on RS and GIS

针对贵州省环境生态现状,应用TM影像,以RS、GIS为技术支撑,对贵州环境生态系统类型进行划分。得到环境生态系统分布图和各种生态系统所占的比例,并简要分析了环境生态系统区域分布不平衡,石漠化现象突出等存在的问题。

According to the environment-ecological situation in Guizhou ,the environment-ecological system type of Guizhou can be classified by using TM image based on RS and GIS. The distribution of environment-ecological system and the proportion of all kinds of ecosystems are got.An element analysis is made about the irregularly distribution of environment-ecological system ,the rock-desertification and so on.