农机社会化服务对我国农地生产效率的影响——基于三阶段DEA和Tobit模型的实证研究
林文姬, 苏向辉, 马瑛, 李淑敏, 曾德鹏
Impact of agricultural machinery socialization services on farmland production efficiency in our country: Empirical research based on threestage DEA-Tobit models
Lin Wenji, Su Xianghui, Ma Ying, Li Shumin, Zeng Depeng.
中国农机化学报
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2022, (11): 239
-248
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DOI: 10.13733/j.jcam.issn.2095-5553.2022.11.033
