遥感技术支持下的喀斯特地区生态环境状况初步研究——以花江峰丛峡谷和紫云峰丛洼地为例

Primary Research on the Present Situation of Karst Eco-land by the Support of Remote Sensing and Geological Information System

本文依靠GIS与遥感处理软件 (ENVI为主要工具 )对TM影像进行处理 ,并结合GPS仪与摄影摄像资料的使用 ,通过大量的野外实地调查采样 ,对工作区土地类型进行了分析研究 。

In the project, the TM images was processed and analysed by use of GIS and RS soft wares (ENVI is the main tool), the GPS (Globe Position System) meter and video camera were also used in the field survey. By great deal of analysis to the typical test points in the area, the author studied the present situation of the eco_land and divided these into different types. [