1961 - 2017年中国东北地区降雪时空演变特征分析
周晓宇, 赵春雨, 崔妍, 刘鸣彦, 敖雪, 李娜, 李经纬

Analyzing the characteristics of temporal and spatial evolution of snowfall in Northeast China from 1961 to 2017
Xiaoyu ZHOU, Chunyu ZHAO, Yan CUI, Mingyan LIU, Xue AO, Na LI, Jingwei LI
图8 1961 - 2017年东北地区年、 秋季、 冬季和春季降雪量占同期降水量比例年际变化
Fig.8 The annual variations of annual, autumn, winter and spring snowfalls for the proportion of precipitation in the same period from 1961 to 2017 in Northeast China