永久基本农田质量评估与差异化管控研究

一一以上海市金山区廊下镇为例

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中图分类号：F301.21 文献标志码：A 文章编号：2095-1329（2025）02-0187-06

Research on quality evaluation and differentiated management of permanent basic farmland： a case study ofLangxia Town， Jinshan District， Shanghai

RAOLiangwei （Shanghai InstituteofNatural Resources Surveyand Utilization，Shanghai 200072）

Abstract：Toachevetherinityprotectiongolof“quantityqualtyecolog”forpermanentbasicfarmlandandsientifcallsort therefinedgoveanceofteitorialsace，tispaertakesLangxiaTowninJshanistrict，anghaiaasestudyfocingon thequality evaluationanddifferentiated managementmethodsof permanentbasicfarmlandatthetownshipscale.Basedon multisourcedata，includingthe“Thre ZonesandTreeLinesdelieationresultsnationallandchangesurveys，andcultivatedlandqality grades，acompeesieevaluatiosteasosuctedfrofiimesios：sicualityfrastructureostructiotial layout，croppingatrutes，ndprotetionefectiveness.GSspatialanalysisndsatisicalmetodsweremploed touanifythe qualitydiffrencesamong permanentbasicfarmland patches.Thestdyproposesadiferentiated management strategyof“prioritiing high-qualityareaswhileutlinglower-qalityones，andmaintainingdynamicbalane.Theinnovationliesinestablishingaultidimensionalevaationfameorkitegratingaturaldowents，oicypementation，andsatialpates.Thisseahroides scientficeeesforteprotetiotiationdaouctioprojeitigofpmaetsicladinais. Key words： permanent basic farmland; quality evaluation; differentiated management; township scale

耕地资源作为粮食安全的核心保障与国土空间治理的关键要素，其质量评估与保护机制构建是实现农业可持续发展的重要基础[1。（剩余8694字）