gis and rs technologies gis和rs技术
Based on RS and GIS technologies, this paper brings forward the construction of database, structure and functions of information system of evaluating losses of flood disaster.
本文基于RS、GIS技术构建了洪灾损失评估信息系统数据库、系统结构及其功能。
Based on remote sensing data from 1986 to 2000 as basic information resource and with the support of RS and GIS technologies, a wetland spatial information database was built up.
利用1986年和2000年遥感影像作为基本信息源，在RS和G IS技术的支持下，建立湿地空间数据库。
Using the comprehensive evaluation index method, the paper makes a dynamic evaluation and ordination of eco-environmental quality of all county in Xinjiang by taking RS and GIS technologies.
应用rs和GIS技术，采用综合指数评价法，对全疆区域各县市生态环境质量及其动态变化进行了系统的综合评价和对比分析。
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