数字经济发展对农业用水效率的影响研究

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关键词：数字经济；农业用水效率；水权改革;超效率SBM模型;Malmquist指数法;GMM模型

中图分类号：TV213.4 文献标志码：A doi：10.3969/j.issn.1000-1379.2026.03.013引用格式：，.数字经济发展对农业用水效率的影响研究[J].人民黄河，2026，48（3）：86-93.

Impact of Digital Economy Development on Agricultural Water Use Eficiency

WEI Xile，LI Hongmei

（College of Economics，Hunan Agricultural University，Changsha 41O125，China）

Abstract：Inordetoexploretherelationshipetwenthedigitaleonomyandagriculturalwateruseeficiency，thisstudyemploydpanel datafrom3lprovices（autonomousregionsandmuniipalies）inChinafrom211t23.Thesuper-effciencySBmodelandMalmquist indexmethodwereappliedtomeasureagriculturalwateruseefciencyanddigitaleconomicdevelopmentlevels.ThesystemGMMmodelwas thenapliedtpircallaalympactofdigiaooevelopetonagculualwaterusefcydeameesistic effectsofaterrightsrefo.Tesultsidicatetat：a）Digialeooydevelopentsignifcantlypromotesagiculturalwateruefn cy.b）Digitalconomydevelopmentehancesagiculturalwateruseficiencyprimarilyhroughdrivingagriculturaltechologadanceent andstructureotization，hilegeneratingsigfcantpositivesynegisithwaterightsefo.c）Thesyergybetweendigialomy developmentandaterigtsfoexhibitsotableegioaleterogeeityndsoucedowenthterogeeityThesyegisticetis particularlproouncedsoutheastoftheHuHuanyongLin，amonghigincoefrgroups，andinareaswithlowwaterresourceedowmentsBasedocalalssultsgeedoeatisopodddateddetof powerment，institutioaliovationdgiospecifcolicistfsterdigitalooevelopenndhacegculturalteaing efficiency.

Key words：digitaleonoy；agicluralwateruseefciecy；waterigtsefo；super-efcencySBodel;malmqistindxethod GMM model

水是基础性的自然资源和战略性的经济资源，水资源的时空异质性通过供需匹配机制直接影响人们的日常生活、区域经济布局和环境政策的制定。（剩余11013字）