基于SRP模型的京津冀地区土地生态脆弱性评价

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中图分类号X82 文献标识码A文章编号 0517-6611（2025）12-0041-05

doi：10.3969/j.issn.0517-6611.2025.12.011

开放科学（资源服务）标识码（OSID）：

Land Ecological Vulnerability Assessment in Beijing-Tianjin-Hebei Region Based on SRPModel

WANG Xin1 ，BAILong²（1.HebeiLnd Control Center，Shijiazhuang，HebeiO50o0;2.SchoolofGeographyScienceandEnvironent，hijiazhuang University，Shijiazhuang，Hebei 050034）

AbstractTakingBeijing-Tanjin-Hebeiregionsteresearchaea，withtheelpofSPmodelandGStechnologtispaperselects1 representatieidicatosdstetsofndolocalabilitdedotsotalsistductoesiali of thelandecolgicalvnerabilityin02，2015，2O2During20-2，thareaofmoderatelyvulnerableandaboveinteeigTianjin-ebeigioowdtrdoffisteasingdnceasigndoedtrendfeasinginerald 2020，the proportion of moderately and above vulnerable areas was 56.87% 57.79% and 56.61% ，respectively.Spatially，the land ecological vulnerabiltitesudyreapresentsadistrbutionpateof“hinsoutheastandinest.eslightvunabilitisinlyo centratedinChengdeandaihagMountains，andthesevereandextremelyvnerablereasaremailyonentratedinthecoastalplaiarea. Theoverallspaaldresofndolicaluabiltiesudeeiantolicalproteieasusdte furtherstrend，drtdeialsisfooulatiodoalroteiijo Key wordsLand ecological vulnerability;SRP model;Beijing-Tianjin-Hebei region

在当今高速发展的背景下，土地资源的脆弱性问题已成为可持续发展领域的重要议题[1-2]。（剩余7437字）