干旱对灌溉和雨养农田生态系统生产力的影响对比分析
Comparative Analysis of the Impact of Drought on the Crop Productivity of Irrigated and Rain-fed Farmland Ecosystems
审图号：GS(2015)732
干旱对灌溉和雨养农田生态系统生产力的影响对比分析 |
| 刘莹,朱秀芳,徐昆,陈令仪,郭锐 |
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Comparative Analysis of the Impact of Drought on the Crop Productivity of Irrigated and Rain-fed Farmland Ecosystems |
| Ying Liu,Xiufang Zhu,Kun Xu,Lingyi Chen,Rui Guo |
| 图1 北方旱区位置示意图 审图号：GS(2015)732 |
| Fig.1 The location of dry lands of northern China |
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