大食物观下安徽省耕地生态安全评价及提升策略研究

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中图分类号：F323.211 文献标志码：A 文章编号：2095-1329（2026）01-0140-08

WANGWQZ，JKealdyolrtauatiodprootstrategisofivatedlndrooeperspective of the greater food approach[J]. Shanghai Land & Resources，2026，47（1）：140-147.

doi： 10.3969/j.issn.2095-1329.2026.01.016

Study on ecological security evaluation and promotion strategies of cultivated land in Anhui Province from the perspective of the greater food approach

WANG Wenqin，WU Yuzhe， JI Kaiting'，FANG Yuhan （1.School ofGeography and Planning，Chizhou University， Chizhou 247o0，Anhui，China; 2.SchoolofPublicAffairs，Zhejiang University，Hangzhou31oo58，Zhejiang，China）

Abstract：Thecultivatedlandandfoodsecurityconstitutethefoundationofhumansurvivalanddevelopment.Guidedbythegreater foodappoahialotiteddousititadtityaity Fromtheperspetieoftegeaterfoodapproachtisstudyestablssacomprehesiveevaluationmodelforcultivatedlandeological securityandsytematicallyaesssisevelinAniovicefro13t2eeospatialutocoelaonmeodsplod toanalyze thespatialpateofcultivatedlandecologicalsecurityacross16prefecture-levelcitiesinAnhuProvince.Furtore theobstacledegreemodelisappliedtoidentifythekeyobstaclefactorsafectingcultivatedlandecologicalsecurityduringthstudy periodandexplore theirunderlyingmechanisms.Theresultsdemonstrate hat：1）Thecomprehensiveindexofcultivatedlandecological securityinAnhui Provincerangedfrom0.4023 to0.6432during2013—2022，idicatingarelativelylowoverallsecuritylevelbuta sustainedupwardtrend;2）epatialagglomerationofultivatdlandeologicalscuitasisigcantin3andrea apronouncedspatialagglomerationpatteemergedinO223）Theprimaryobstaclefactorsforcultivatedlandecologicalsecurity during2013—2017werepercapitanetincomeoffarmers，agriculturalfmloadperunitcutivatedland，andpercapitagrainyield， which werereplacedbypopulatiodensityandurbanzationrateafter2O18Aordinglyountermeasursandsuggestiosarepoosd forthe ecological protectionandqualityimprovementofcultivatedlandin Anui Province，including enhancing publicawarensof cultivatedandpoteoproingtgandlatoyteouiatdlandosetiotengthengaicg ofcultivatedlndqualitytiingtetoalspatialplainglayout，andiplementigteologicalcompensaionmhisfor cultivated land.

Keywords： greater food approach; cultivated land ecological security; obstacle factors; evaluation；Anhui Province

党的二十大报告明确提出要树立大食物观，全方位夯实粮食安全根基。（剩余14064字）