Zhou Liantong, Huang Ronghui. 2006. Characteristics of interdecadal variability of spring precipitation in North China and its possible cause [J]. Climatic Environ Res, 11 (4) : 441-450.
周连童，黄荣辉。2006。我国华北地区春季降水的年代际变化特征及其可能成因的探讨[j]。气候与环境研究，11 (4)：441 - 450。
The variation of the east tropical pacific SST in winter and spring is able to predict precipitation trend of North west of China next summer.
热带东太平洋海温冬、春季的冷暖变化程度，可以预示后期西北夏季降水的趋势变化。
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