咸宁市土地生态系统服务价值评估及土地利用变化对其的影响

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关键词：生态系统服务价值；土地利用；当量因子法；咸宁市中图分类号：F301.24；X171.1 文献标识码：A文章编号：0439-8114（2025）08-0110-07DOI：10.14088/j.cnki.issn0439-8114.2025.08.017

Evaluation of land ecosystem service value in Xianning City and the impact of land use change on it

SHI Zhan-wen1，JIAO Yu-fan1，JIN Shao-jia² （1.School of BusinessAdministration，Zhongnan University of Economics and Law，Wuhan 43oo73，China; 2.SchoolofMathematicsand Statistics，Wuhan TextileUniversity，Wuhan43O2OO，China）

Abstract：Taking XianningCityof HubeiProvinceas theresearchobject，usingthemodifiedequivalentfactormethod，combined withremotesensingimagesandstatisticalyearbookdata，thechangeoflandecosystemservicevaluefrom2OoOto2O2Owas evaluated，and heimpactoflandusechangeonecosystemservicevalueasanalyzed，toprovideabasisforlanduseplaningandological protection.TheresultsshowedthatheecosystemservicevalueinXianingCitycontinuedtogrow，withthevalueofregulatingservice beingthehighest，folowedbythatofsupportingservice.Theecosystemservicevalueofforestlandcontributedthemosttothetotal value，accounting for more than 70% ，and its ecosystem service value increased from 220.05 billion yuan in 2000 to 295.76 billion yuan in 2020，with an increase of 34.41% .During this period，the land use changes were complex，the area of forest land，water area and grasslandhadchanged，andtheexpansionofconstructionlandandtheincreaseofunusedlandneededtobepaidatentiontoheresults of sensitivityanalysis showedthat thereliabilityofthe ecosystemservice value measurement results was high.

Key words：ecosystem service value; land use;equivalent factor method;Xianning City

生态系统服务对人类日常生活至关重要，涵盖了人类从自然生态系统中获取的各种直接和间接利益，它们提供了维持物质生存的基本条件和支持多样化的生态服务功能，是地球总经济价值的一部分[1-3]。（剩余10944字）