The spring persistent rains (SPR) over southeastern China (SEC) is a synoptic and climatic phenomenon that is unique in East Asia.Suffcient evidence proves that it results from the mechanical and thermal effects of the giant Tibetan Plateau (TP),but its temporal span and spatial distribution are not clear at present.A climatological analysis of the NCEP/NCAR circulation and sensible heat data shows that at the 13th pentad of the solar year (1st pentad of March) there are remarkable increases in the sensible...
【英文摘要】
The spring persistent rains (SPR) over southeastern China (SEC) is a synoptic and climatic phenomenon that is unique in East Asia.Suffcient evidence proves that it results from the mechanical and thermal effects of the giant Tibetan Plateau (TP),but its temporal span and spatial distribution are not clear at present.A climatological analysis of the NCEP/NCAR circulation and sensible heat data shows that at the 13th pentad of the solar year (1st pentad of March) there are remarkable increases in the sensible...
【基金】
Supported by the National “973” program under Grant No.2006CB403600;
the National Natural Science Foundation of China under Grant Nos.40475027,40220503,and 40523001
【更新日期】
2010-01-14
【分类号】
P426.613
【正文快照】
1. Introduction In spring, continuous overcast and rainy weather over most of southeastern China constitutes a severe disaster. When the weather dominates over a long period and on a large scale, it can induce the wide de- cay of seedlings, do harm to cot