基于最优概率分布函数的成都市近63 a干旱特征分析
Analysis of drought characteristics in Chengdu over the past 63 years based on the optimal probability distribution function
（a）全年，（b）春季，（c）夏季，（d）秋季，（e）冬季
(a) annual, (b) spring, (c) summer, (d) autumn, (e) winter
基于最优概率分布函数的成都市近63 a干旱特征分析 |
| 任至涵, 倪长健, 石荞语, 陈宁 |
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Analysis of drought characteristics in Chengdu over the past 63 years based on the optimal probability distribution function |
| REN Zhihan, NI Changjian, SHI Qiaoyu, CHEN Ning |
| 图3 1960—2022年成都市年及四季干旱频率的空间分布 （a）全年，（b）春季，（c）夏季，（d）秋季，（e）冬季 |
| Fig.3 The inter-annual variation of drought frequency with annual and seasonal scales in Chengdu city from 1960 to 2022 (a) annual, (b) spring, (c) summer, (d) autumn, (e) winter |
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