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8 1961—1996年和1997—2015年期间干旱频率变化(a)及两个阶段极端干旱频率差的空间分布(b)
Fig. 8 Frequency of drought and wetness variability before and after 1997 (a) and spatial distribution of extreme drought frequency difference (DFD) between 1961-1996 and 1997-2015 (b)