湖南省农业碳排放影响因素及其脱钩效应研究

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中图分类号:F327 文献标识码:A 文章编号:1006-060X(2025)09-0093-08
Abstract:Compreensivelyconsideringtheinputandoutputofallagriculturalfactorsandtheentireproductionproce,tecabon emissionsof agriculturein HunanProvincefrom2015 to2023arecalculatedandanalyzed.TheLMDIdecompositionmethodbased onthe time-varying parameterC-DproductionfunctionandtheTapiodecoupling modelareadopted toexplorethe influencingfactors ofagriculturalbnemissiosinHnanProvineandthecoupingstatus,andorrspondngstrateicsggesiosareputfoard, soas topromotethe greendevelopmentofagricultureinHunanProvice,amajoragriclturalprovine,andachievethe"dualcarbon" goals.Researchfindingsshowthatfrom2O15to2O23,agriculturalcarbonemisions inHunan Provincehavebeenontherise,while theoverallintensityofagriculturalcarbonemissionshasbeenonadownwardtrend.Thetopfouragriculturalcarbonources in termsof theaveagegrowthratesofarbonmisionsareelectricityonsumption,soilmanagement,gationandlstokand poultryemisios.InHunanProvinceagriculturalapitalstockcarbonemisionintesityandlaborinputareimportantfactorsfor thereductionofagriculturalcarbonemissons,whileagricultural economicdevelopment,technologicalprogressandagricultural structureare important factors forthe increaseofagriculturalcarbon emisions.InHunan Province,thedecouplingstatebetween agriculturalcarbonemissionsandcapital stock,technological progressandagricultural growthismainlya weak decouplngstate, whilete decoupling statebetweeagriculturalcarboemissons andlaborinput is mainlyastrong negative decouplingstate.Hence, strategic suggestionssuch asimprovingtheeficiencyofagriculturalproductionelectricityusage andthe proportionofcleanenergy usage,optimizingsoilmanagementmeasures,improving theagriculturalcarbonemissiontradingmechanismandregioalcoodiated management mechanism,and optimizing the agricultural production structure and technology are put forward.
Keywords:agriculturalcarbonemissions;C-Dproductionfunction;LMDIdecompositionmethod;decouplingeffect;Hunan
农业是碳排放的重要来源之一[I],全球约 12% 的碳由农业系统排放[2]。(剩余11933字)