基于空间异质性的农业型县域耕地质量分区保护研究

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Abstract：Cultivatedlandisthmateralasisformansrvivaladdevelopmentadthevaluatioofltivatedandqualityisey tocultivatedlandprotetionandmanagemetAccodingtothatualctors，locatioconditiosndspatialqualityofuliatedlad， theevalutionindexsystemofcultivatedlandqualitywasdetermined，andthecultivatedlandqualityinTaiguDistrictwas comprehensivelyevauated.Teevaluationunitascardoutbyvilge.Thespatialheterogeeityofultivatedlandqualityasaalyd byusinghespatialtocoelaonmehodandteifuenceofterategiconngofaniaculuralallyasosdede cultivatedlandprotectiotypearaasdividedontisasis.Thesultssodtattcompreensieevaationsoreofuliatedand qualityin TaiguDistrictrangedfrom51.63to91.50，andtheproportionofcultivatedlandqualityingeneralleveloaboverached 78.2% ， whichwasatahighlevelasawholeandthespatialdistributionshowedthecharacteristicsofhighinthenorthestandlowinthe southeast.From the perspective of global spatial autocorrelation analysis，the global Moran's I value was0.459422， the P -valuewas0， which was significantly lower than the significant level，and the Z -value was 9.787 706，reaching the 99.5% confidence level.Locally， the spatialautocoelationtypasosiivelyelatedadcusteedtgeerfoingheoalld“groupingpomeon，wilethe negativecorrelationtypewasscattredwithintheregionandthenumberofadministrativevilageswassmall.Basedonthersultsof compreensieevaluatioofltivatedandqualityndtespatilaglomeationcharacterstiofultivatedndqualitytliated landnTaiguDistrictwasdiidedintofourtypsofrasoreprotetionaeaqualitymprovemntandyieldireaseareacactetc agriculturalaraadiustrialinteationeaotasisofSnigltualvallystaticingdesponingotetio measureswereproposedaccordingtothecharacteristicsofachregionScientificandreasonableevaluationofcultivatedlandqalityn agriculturalctdalysfssatialdieilouldadutndiedmagtfliate landprotectionareasshouldbdmarcated，ichisveryimportanttorotettheualityofulivatedlandwithinthecountylevel，to ensure people's food security and the development of rural agriculture.

KeyWords：cultivatedlandqualityevaluation;spatialautocoelation;zoningprotectionofcultivatedland;TaiguDistrict

耕地直接关系着人们的口粮和饭碗，关乎经济和社会的可持续发展。（剩余18648字）