近54年来辽西北地区降水与太阳黑子关系研究
曹永强, 刘佳佳, 高璐

Relationship Between Sunspots and Precipitation in Northwestern Liaoning in Recent 54 Years
Yong-qiang CAO, Jia-jia LIU, Lu GAO
图5 1960~2013年太阳黑子相对数(a)与辽西北地区年降水量(b)小波变化分析
Fig. 5 The morlet wavelet analysis of relative number of sunspots (a) and annual precipitation (b) in northwestern of Liaoning in 1960-2013