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在充分掌握四江流域自然地理特征的基础之上,通过对四江流域地区的TM影像和相关资料的对比,采用事先建立好的分类系统建立了12个生态环境类型的解译标志并提取了相关信息,为在四江流域及藏东南地区的生态环境或土地资源遥感调查提供依据。 更多还原

【Abstract】 In fully grasp the characters of natural geography and with the region of the TM images and related data contrast,we builded remote sensing image interpretation signs of Eco-environmental by using the classification system in Four Rivers Valley of Tibet.This work provided basis for Eco-environment or land resource remote sensing survey in south-east Tibet. 更多还原