南亚高压低频振荡与长江中下游地区旱涝的关系

王文, 孙畅, 蔡晓军, 许金萍

Relationship between South Asia High Low Frequency Oscillation and the Drought and Flood in the Middle and Lower Reaches of the Yangtze River

Wang Wen, Sun Chang, Cai Xiaojun, Xu Jinping

30~60 d(a)和10~30 d(b)滤波的旱涝年长江中下游4~9月降水量序列实心圆表示涝年,空心圆表示旱年