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
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8 四川盆地伏旱期间200 hPa平均纬向风场(a)及极端伏旱日数在准2 a周期上0°位相(b)和180°位相(c)重建的200 hPa纬向风距平场(单位:m·s-1) |
| Fig.8 The average zonal wind field on 200 hPa (a) during summer drought period and 200 hPa zonal wind anomaly field reconstructed by MTM-SVD at 0° (b) and 180° (c) phase of extreme summer drought days in quasi-biennial period over Sichuan Basin (Unit: m·s-1) |
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