干旱灾害与农田灌溉对小麦生产技术效率的影响 |
栾健,韩一军 |
Impacts of drought disasters and farmland irrigation on wheat production technical efficiency |
Jian LUAN,Yijun HAN |
图1 旱灾、农田灌溉与小麦生产技术效率关系的理论分析框架 |
Figure 1 Relationship between drought disasters,farmland irrigation, and wheat production technical efficiency |
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