基于PSR模型的浙江省生态安全评价及对策

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关键词:生态安全;压力-状态-响应(PSR)模型;层次分析法;浙江省

中图分类号:X826 文献标识码:A

文章编号:0439-8114(2025)07-0020-07

DOI:10.14088/j.cnki.issn0439-8114.2025.07.005 开放科学(资源服务)标识码(OSID):

Evaluation and countermeasures of ecological security in Zhejiang Province based on the PSR model

QIULian1,LIUYu1,CHENRan1,LIU Zhen-zhen1,²,MAO Hui-ping

1EcoEnviroetalSeRseahdsigIstutofZegrovcZeeahntefijipigouhtooalii Chinese CharacteristicsforaNewEra,Hangzhou310o7,China;2.ZhejiangNormalUniversity,Hangzhou311231,China)

Abstract:BasedonthePressre-State-Response(PSR)modelancologicalsecurityevaluationsytemwasconstructedtoaluate theevolutiontrendofecologicalsecurityinZejiangProvincefrom213toO2.Theresultsindicatedthatthecomprehensiveindexof ecologicalsecurityinZhejangProvinceexhbitednupwardtrend,fromtheextremelyunsafestateinOl3totherelativelysafetate in2022,andthecosystemoftheoleprovinceasinarelativelystablestate.Thetreeindexesofresoureandenvironmntalpressure,ecosystestatusandhumanresponseallshowedpositivecontributionstothecologicalsecuritypaternofZhejiangProvince. Theimprovementofsomeindicatorswasclosetothebotleneck,andthefollow-upimprovementofecologicalscuritystauswasfacingconsiderablepresue.Basedontheevaluationresultssomecountermeasuresandsuggestionswereputforward,soastoprovide decision-makingreferenceforapidandappropriateresponsetovariousrisksandchallngesandcomprehensive maintenanceof ecological security in Zhejiang Province.

Keywords:ecologicalsecurity;Pressure-State-Response(PSR)model;analytic hierarchy process;Zhejiang Province

生态安全是国家安全的重要组成部分,是经济社会持续健康发展的重要保障[]。(剩余9407字)

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