基于大食物觀下河北省土地資源承載力空間分異及影響因素

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關(guān)鍵詞：土地資源承載力；大食物觀；膳食營(yíng)養(yǎng)；河北省

中圖分類號(hào)：X321；F301.2 文獻(xiàn)標(biāo)識(shí)碼：A

文章編號(hào)：0439-8114（2025）05-0042-07

DOI：10.14088/j.cnki.issn0439-8114.2025.05.007 開放科學(xué)（資源服務(wù)）標(biāo)識(shí)碼（OSID）：口

Spatial differentiation and influencing factors of carrying capacity of land resources in Hebei Province based on broad food concept

MA Xiao-qian，SUNLei-gang，ZUO Lu，LU Jun-jing，HAO Qing-tao （InstituteofGogaicalSiencs，HebeiAcadeyofiences/HbeiTchologovationCenterforGogaicInformatioApplcatio Shijiazhuang 050021，China）

Abstract：FoodndutritionsecurityisanimportantpartoffoodsecurityTfindoutthecarryingcapacityoflandresourcsHebei Provincebasedonthebroadfoodconceptisveryimportant toensureregionalfoodsecurity.Thecarryingcapacityoflandresources in HebeiProvinceasestimatedbasedonthedietarynutrionrequirementsofresidents，thespatialdiferentiationasanalyedbyTeil index，andthemaininfluencingfactors wereanalyzedbythegeogapicaldetector.Theresultsshowedthatthelandcarringcapacity indexofthe wholeprovincein2O22showedaspatialdistributionof“twoareas withhighvaluesandoneareawithalowvalue"，that was，theeastandnorth were highandthesouth waslow.Teoverallspatialdiferenceofthelandcaryingcapacityindexwalarge， which mainlycaefromintra-regionaldiferencs.IntraregionaldierencesweremainlyrefltedinurbaniedaeasFrotheper spectiveofloadtype，theoverloadarea was mainlydistributedin Taihang Mountain，YanshanMountain，Bashangandurbancenter， thebasic balanceareawasscatered，andthesurplusareawasmainlydistributedinthesouthernplainareaandthecoastalplaiarea ofeasternHebeiProvince.Theresultsofthegeographicdetectorshowedthattheurban-ruralincomegapwas themostimportantfctor affecting tespatialdiferenceoflandcarringcapacitinteprovince，ndteaininfueningfactrsvariedindiferentsubrgions. Key Words： carrying capacity of land resources； broad food concept；dietary nutrition； Hebei Province

土地資源作為食物生產(chǎn)的重要空間載體，是糧食安全的關(guān)鍵。（剩余8864字）