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STUDY OF CLASSSIFICATION OF VEGETATION COVER BY APPLYING RS AND GIS IN HECHUAN CHONGQING

XIONG You-sheng , HE Bing-hui*(College of Resources and Environment, Southwest Agricultural University, Chongqing 400716, China)  
TM datum based on RS and GIS (geographic information system) technology was used to classify the vegetation cover in Hechuan, Chongqing. The vegetation cover in this county exhibited an uneven distribution and its vegetation cover rate was low. The data obtained in this study, which are believed of importance in determining soil erosion intensity, will be used by the related government departments in working out measures of protecting the forest ecosystem and preventing soil erosion and vegetation deterioration.Key words:RS; GIS; vegetation cover classification; TM datum
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