摘要
通过对1989～2004年间陕北春季森林火灾发生期气象资料进行研究分析，指出春季2～5月份林火期气候特征、森林火灾易发期天气环流特征，林火的发生与冷空气活动密切相关。在春季森林火灾期地面气象要素也呈现出一定的变化规律。
Through meteorological data research and analyses in region of forest fire in spring in north of Shanxi Province from 1989 to 2004, we point out a climate and weather circulation characteristic when forest fire occurred in February～May of spring, forest fire relates to cold air activity closely, and ground element change takes place according to a certain pattern law in region of forest fire in spring.
出处
《气象科学》
CSCD
北大核心
2006年第3期341-345,共5页
Journal of the Meteorological Sciences
基金
国家科技部"西部开发科行动"重大攻关项目(编号:2001BA901A41)资助
关键词
森林火灾
气象条件
气候
环流特征
Forest fire Meteorological condition Climate Circulation characteristic
