Study on the spatial–temporal patterns and evolution characteristics of ecological security based on dynamic evaluation in the Three Gorges Reservoir Area
Ecological Indicators(2023)
摘要
•Ecological security evaluation model based on “Pressure-State-Benefit” is proposed.•Ecological security patterns at “grid-county-watershed” scales are analyzed.•Coupling coordination trend of the ecological security subsystem is summarized.
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关键词
Ecological security,“Pressure-State-Benefit” modle,Grid-county-watershed scales,Coupling coordination degree
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