重庆市都市区湿地资源的遥感解译分析  

The Remote Sensing Translation and Analysis of the Wetland Resource of the Urban of Chongqing

作　　者：张艳军[1] 赵纯勇[1] 杨华[1] 

机构地区：[1]重庆师范大学地理科学学院,重庆400047

出　　处：《水土保持研究》2005年第5期162-163,247,共3页Research of Soil and Water Conservation

摘　　要：在RS和G IS技术支持下,以四景重庆幅L andsat卫星TM/ETM图像(2001-07-21)和1∶5万地形图、土地利用图为数据源,通过影像处理,选用监督分类方法,建立解译标志和样本训练区,解译出重庆市都市区的湿地资源类型、地理分布,统计湿地总面积1 646.65 km2,其中天然湿地134.16 km2,人工湿地1 512.49 km2,并分析都市区湿地资源的分布与保护和生态城市的可持续发展之间的关系。Under the support of GIS and RS technology, and with four landsat TM/ETM images （2001- 07- 21 ）of Chongqing,land-use and topographic thematic map as the data source, and by image processing,the techniques of Supervised Classification was used to establish interpreter key and sample training region,interpret the resource types and distribution of wet land in Chongqing municipality, and the correlation between the distribution and protection of city wetland and the sustainable development of the ecological city is analyzed. （in this study wetland is 1 646. 65 km^2, among which, nature wetland is 134.16 km^2 and false wetland is 1 512.49 km^2）

关 键 词：湿地 重庆都市区 遥感 

分 类 号：P343[天文地球—水文科学] P208[天文地球—地球物理学]