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3 西南干旱事件的3个代表站PDSI及sc_PDSI月值时间序列(列1),以及二者差值(列2)
Fig.3 Time serious of PDSI and sc_PDSI (left column) of three stations involved in the 2009/2010 drought event in southwest area, and their biases (right column)