摘要
本文根据我国1470~1990年旱涝型和旱涝等级指数资料,研究了15世纪以来世界8个区域强火山爆发与我国华北旱涝的统计关系,发现火山爆发后1~2a内华北地区夏季以偏旱为主。
In this paper,based on the data of drought and flood patterns in China and the drought and flood grade index in North China during the period 1470-1990,the statistical relationship between the large volacnic eruptions and the drought and flood in North China since 15th century is studied.It is found that the drought would be occurred in North China after large volcanic eruption within 1-2 years.
出处
《灾害学》
CSCD
1994年第2期69-73,共5页
Journal of Catastrophology
关键词
火山爆发
旱涝
华北地区
Volcanic eruption,Drought and flood of summer in North Chian,Statistical relationship