2000一2020年喀什地区土地覆被变化时空分异特征及其驱动

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关键词：土地覆被；转移矩阵；主成分分析；喀什地区

中图分类号：F301 文献标识码：A 文章编号：1008-9500（2025）12-0172-09

DOI： 10.3969/j.issn.1008-9500.2025.12.053

Abstract： The changes are revealed inlandcover in kashi prefecture from 2OOO to 2O2O，the driving factors are explored behind hem，and the trendsanddriving mechanismsof landcoverchangesareanalyzed intheregion.Bycolectingland coverdata inkashi prefecturefrom2OOO to2O2Oand usingArcGIS softwareforspatialanalysis，combined with economic andsocial developmentdatafromthe kashi prefecture，principalcomponentanalysis isused toextractthemaindriving factors. The research results indicatethattherehave beensignificant changes inland cover inkashi prefecture from 2oO to 2020， thechanges inassandslivaedand，rnladonstrutionand，forestlandwaterdsndolly significant.Amongthem，theareasofrableland，constructionland，andforestlandcontinuetoincrease，whileteeasof grasland，barrenland，andaterdieshaveecreasd，tewaterareamainlytrasfosintogalad，frandde land; grasslandandbarrnlandareextensivelyconvertedintoarableland; constructionlandcotinues tooccpy grasslandsand cultivatedland，groepiodoatuualsyl population，andthetotalpowerofagriculturalmachneryarethemaindrivingfctorsafectinglandcoverchangeinkashiprefecture. Thecombinedfctsofonomypuaonuanzatio，andlivngsaddshavedivesignifcathanges inlandcoeinashi prefecture，andhave far-reaching impacts onthe local ecological environmentand economic and socialdevelopment.

Keywords： land cover; transition matrix; principal component analysis; Kashi prefecture

土地覆盖变化是全球环境变化研究的核心内容之一，对气候变化、生态系统服务和生物多样性保护等领域具有深远的影响[1-2]。（剩余12123字）