PDSIsc_PDSI干旱指数在中国西南地区适用性分析
宋琳琳, 张强, 任余龙, 李忆平, 韩兰英, 柳媛普, 王素萍

The applicable analysis of PDSI and self_calibrating PDSI drought indices in southwest China
Linlin Song, Qiang Zhang, Yulong Ren, Yiping Li, Lanying Han, Yuanpu Liu, Suping Wang
图2 70站PDSI、sc_PDSI区域平均值(A)及其差值(B)的时间序列
Fig.2 Time series of 70-station averaged PDSI and averaged sc_PDSI (A), as well as their bias (B)