宁夏次季节旱涝急转事件识别及演变特征

高娜, 王素艳, 李欣, 高睿娜, 王岱

Identification and evolution characteristics of sub-seasonal drought-flood abrupt alternation events in Ningxia

GAO Na, WANG Suyan, LI Xin, GAO Ruina, WANG Dai

图7 宁夏全区及不同生态功能区平均旱涝急转事件出现频次的年代际变化

Fig.7 Interdecadal variation of the average frequency of drought-flood abrupt alternation events in Ningxia and different ecological functional zones