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

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1 1960—2022年成都市年及四季干旱站次比年际变化
(a)全年,(b)春季,(c)夏季,(d)秋季,(e)冬季
Fig.1 The inter-annual variation of drought station ratio with annual and seasonal scales in Chengdu city from 1960 to 2022
(a) annual, (b) spring, (c ) summer, (d) autumn, (e) winter