干旱灾害对农业技术效率的影响
The impact of drought disaster on agricultural technical efficiency： threshold effect based on irrigation level
干旱灾害对农业技术效率的影响 |
| 陈钦萍, 刘振滨, 杨建州 |
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The impact of drought disaster on agricultural technical efficiency： threshold effect based on irrigation level |
| Qinping Chen, Zhengbin Liu, Jianzhou Yang |
| 图3 2006—2020年农业技术效率的空间分布 |
| Fig.3 The spatial distribution of provincial agricultural technical efficiency from 2006 to 2020 |
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