1961—2018年四川盆地极端伏旱日数准2 a周期变化特征及其可能成因

周斌,王春学,张顺谦

Quasi-biennial Period Characteristics of Extreme Summer Drought Days and Its Possible Causes in Sichuan Basin During 1961-2018

Bin ZHOU,Chunxue WANG,Shunqian ZHANG

图5 1961—2018年四川盆地射洪站极端伏旱日数的准2 a周期重建

Fig.5 The reconstruction of extreme summer drought days with quasi-biennial period at Shehong station of Sichuan Basin during 1961-2018