1961—2018年四川盆地极端伏旱日数准2 a周期变化特征及其可能成因
Quasi-biennial Period Characteristics of Extreme Summer Drought Days and Its Possible Causes in Sichuan Basin During 1961-2018
(a)0°位相,(b)180°位相
(a) 0° phase, (b) 180° phase
1961—2018年四川盆地极端伏旱日数准2 a周期变化特征及其可能成因 |
| 周斌,王春学,张顺谦 |
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Quasi-biennial Period Characteristics of Extreme Summer Drought Days and Its Possible Causes in Sichuan Basin During 1961-2018 |
| Bin ZHOU,Chunxue WANG,Shunqian ZHANG |
| 图9 四川盆地极端伏旱日数在准2 a周期上重建的1000~300 hPa水汽输送通量距平场(矢量,单位:kg·m-1·s-1)及其散度距平(阴影,单位:10-5 kg·m-2·s-1) (a)0°位相,(b)180°位相 |
| Fig.9 The water vapor transport flux anomaly field (vectors, Unit: kg·m-1·s-1) and its divergence anomaly (shadows, Unit: 10-5 kg·m-2·s-1) from 1000 hPa to 300 hPa reconstructed by MTM-SVD of extreme summer drought days in quasi-biennial period over Sichuan Basin (a) 0° phase, (b) 180° phase |
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