1960-2014年中国绿洲严寒期的时空变化特征与成因分析

柴中华, 刘普幸

Spatial and temporal variations and their causes for the cold period in China's oases during 1960-2014

Zhonghua CHAI, Puxing LIU

表4 中国绿洲气温突变前后严寒期起止候及候数的变化

Tab. 4 The mean values of the onset and upset pentad and pentads of cold period during 1960-1986 and 1988-2014 in China's oases

起始候(p) 终止候(p) 候数(p) 突变前 62.7 14.6 24.8 突变后 63.6 13.8 23 变化对事件的影响 推后 提前 缩短