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
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4 2000~2014年北方旱区农田生态系统去趋势干旱指数与EVI、GPP异常相关系数及线性拟合斜率 |
| Fig.4 Correlation coefficients and linear fitting slopes between Detrended SPEI and EVI/ GPP anomaly of farmland ecosystems in the DNC from 2000 to 2014 |
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