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1 2006—2020年全国及各区域农业技术效率变化 |
| Fig.1 Change of agricultural technical efficiency in different regions of China from 2006 to 2020 |
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