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检索条件"主题词=assessment indicators system"
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Research on Methods of Ecological Security assessment of the Middle and Lower Reaches of Liaohe River Based on GIS
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Chinese Journal of Population,Resources and Environment 2005年 第4期3卷 20-25页
作者: Wang Geng 1,2 , Nie Baochi 3, Wang Lin 1 & Wu Wei 1 1. School of Environmental and Biological Science and Technology, Dalian University of Technology, Dalian 116024, China 2. Urban and Environmental School, Liaoning Normal University, Dalian 116029, China 3. Shenyang Buraue of Water Resources, Shenyang 110013, China. School of Environmental and Biological Science and Technology Oalian University of Technology Oalian 116024 China Urban and Environmental School Uaoning Nonnal University Oalian 116029 China Shenyang Buraue of Water Resources Shenyang 110013 China
Ecological security assessment and early warning research possess the attributes of spatiality, non-linearity and randomicity, so we must process much spatial information. Spatial analysis and data management are the ... 详细信息
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