干旱灾害对农业技术效率的影响
陈钦萍, 刘振滨, 杨建州
The impact of drought disaster on agricultural technical efficiency: threshold effect based on irrigation level
Qinping Chen, Zhengbin Liu, Jianzhou Yang
中国沙漠
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2022, (3): 213
-221
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DOI: 10.7522/j.issn.1000-694X.2022.00046