首页|农技推广服务数字化对粮食绿色生产率的影响——兼论老龄化与数字鸿沟的作用

农技推广服务数字化对粮食绿色生产率的影响——兼论老龄化与数字鸿沟的作用

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在数字经济与可持续战略统筹发展的进程中,农技推广服务数字化是提升粮食绿色生产率的重要渠道。文中基于湖北省1107 户粮农调查数据,采用DEA-SBM模型测算农户粮食绿色生产率,并借助Tobit模型探究在老龄化与数字鸿沟的双重视角下,农技推广服务数字化对粮食绿色生产率的异质性影响及作用机制。研究结果显示:1)数字农技推广服务及其采纳频率对农户粮食绿色生产率存在显著提升作用。2)数字农技推广服务通过促进农户对农业绿色生产技术的采纳,进而提升粮食绿色生产率。3)老龄化程度对粮食绿色生产率存在负向影响,且老龄化程度会抑制数字农技推广服务对粮食绿色生产率的促进作用。4)数字鸿沟的扩张会阻碍粮食绿色生产率的提升,且数字鸿沟会抑制数字农技推广服务对粮食绿色生产率的促进作用。5)相较于传统农技推广服务而言,数字农技推广服务的农户采用效果更好。因此,应加大数字农技推广力度,分散老龄化加深的压力,增加农村教育建设与农业技术培训投资,增强农户信息化应用能力,完善农村互联网基础设施建设,推进粮食绿色生产高质量发展。
Impact of digital agricultural extension services on farmers'green grain production efficiency:An analysis from the dual perspective of aging and digital divide
In the process of coordinated development between the digital economy and sustainable strategies,digital agricultural extension services are the important channel to improve green grain production efficiency.Based on the survey data of 1107 households in Hubei Province,and by using the DEA-SBM model,the farmers'green grain production efficiency was calculated.Furthermore,with the assistance of the Tobit model,the heterogeneous impact and mechanism of digital agricultural extension services on farmers'green grain production efficiency was explored from the dual perspective of aging and digital divide.The research results indicated that:1)Digital agricultural extension services and their adoption frequency significantly improved the farmers'green grain production efficiency.2)Digital agricultural extension services promoted the adoption of agricultural green production technologies by farmers,thereby improved farmers'green grain production efficiency.3)The degree of aging negatively impacted farmers'green grain production efficiency,and the degree of aging would inhibit the promotion effect of digital agricultural extension services on green grain production efficiency.4)The expansion of the digital divide would hinder the improvement of green grain production efficiency,and the digital divide would inhibit the promoting effect of digital agricultural extension services on farmers'green grain production efficiency.5)Compared with traditional agricultural extension services,digital agricultural extension services were better adopted by farmers.Therefore,it is necessary to further promote digital agricultural technology,disperse the pressure of aging,increase the investment to rural education construction and agricultural technology training,enhance farmers'information application capabilities,improve rural internet infrastructure construction,and promote high-quality development of green grain production.

digital agricultural extension servicesfarmers'green grain production efficiencyagingdigital dividegreen production technology

赵雯歆、罗小锋、唐林、孙彬涵

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华中农业大学经济管理学院,武汉 430070

湖北农村发展研究中心,武汉 430070

武汉工程大学法商学院,武汉 430205

数字农技推广服务 粮食绿色生产率 老龄化 数字鸿沟 绿色生产技术

2024

干旱区资源与环境
中国自然资源学会干旱半干旱地区研究委员会 内蒙古农业大学

干旱区资源与环境

CSSCICHSSCD北大核心
影响因子:1.492
ISSN:1003-7578
年,卷(期):2024.38(12)