干旱灾害与农田灌溉对小麦生产技术效率的影响 |
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栾健,韩一军 | ||||||||||||
Impacts of drought disasters and farmland irrigation on wheat production technical efficiency |
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Jian LUAN,Yijun HAN | ||||||||||||
表6 农田水利设施减灾效果的区间划分及省区分布 |
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Table 6 Interval division and provincial distribution of disaster mitigation effects of farmland irrigation infrastructure |
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