新疆气候“湿干转折”的信号和影响探讨
姚俊强, 毛炜峄, 陈静, 迪丽努尔·托列吾别克

Signal and impact of wet-to-dry shift over Xinjiang, China
YAO Junqiang, MAO Weiyi, CHEN Jing, DILINUER Tuoliewubieke
图2 GRACE相对水储量指数与SPEI指数(a)和SPI指数(b)的比较
Fig. 2 Comparison of the GRACE-TWS and 12-month SPEI (a) and SPI (b)