黑龙江省夏季降水非均匀性特征及其影响因素
康恒元, 刘玉莲, 周贺玲, 袁芳

Heterogeneity characteristics and influencing factors of summer precipitation in Heilongjiang Province
KANG Hengyuan, LIU Yulian, ZHOU Heling, YUAN Fang
图7 1951—2020年黑龙江不同气候区夏季降水集中期(a)和集中度(b)年际变化
(直虚线为气候平均态)
Fig.7 The inter-annual change of summer PCD (a) and PCD (b) in different climatic regions of Heilongjiang Province from 1951 to 2020
(the straight dotted line for the climatic mean state)