数字基建对粮食主产区农业降碳减污的作用机制研究

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关键词数字基建；粮食主产区；降碳减污；农业面源污染；农业碳排放强度中图分类号 S181 文献标识码A文章编号 0517-6611（2025）20-0257-05doi：10.3969/j.issn.0517-6611.2025.20.055

AbstractBasedoagriculturaldatafrom13majorgain-producingregionsfrom12to22usesDEA-almquistindexmethoddouble fixed-eectodeldmditdeltompallalyleeofialifrasuctueiduingboio and pollution in grain-producing regions.The study found that ① digital infrastructure had significantly reduced carbon emissions and non-point sourcepolltioigiculturalprductioninajorgrai-producingareas，nddamakabltohaningthesyergfabor duction and pollution reduction ; ② the role of digital infrastructure in reducing carbon emissions and polution in grain-producing regions had significant heterogeneitywith a more significantrole in theeastern region than in thecentraland westernregions; ③ the mechanism analysis showedthatdigialifrscturepldoliduigcarbomisisdlutiobypromotigluraltcholocalpsd scaleefectssdoefdingitiomedattagclualctorinajorodcingspuegedeot byimplementingeasursschsaciniesendpomotioofdigialifrastructurfulatigio-spiftatedd vancing the coordinated development of agricultural technological innovation and scale efficiency.

KeywordsDigitalifrastructure;Majorgranproducingareas;Carbnreductionadpltioducton;Agiculturalo-pontsouepol tion;Agricultural carbon emission intensity

党的二十大报告指出“要协同推进降碳、减污、扩绿、增长，推动绿色发展”。（剩余8386字）