气候变化对森林防火的影响及对策研究
文章摘要:近年来,随着全球气温升高,极端天气气候事件多发,特别是高温、干旱天气的趋多趋强,导致森林火灾同样频发。研究分析显示,受气候变化的影响,林中可燃物累积增多,火灾天气季节长度有延长趋势,雷击火和野火发生频率也有增加趋势。中国主要林区暖干化趋势明显,森林火险潜势近几年有明显增加,但近10年火灾次数及过火总面积均为减少趋势,这与中国森林防火的管理以及森林保护和生态发展理念的贯彻执行密切相关。模式预估未来全球及中国气候增暖趋势将继续,干雷暴频率增... 展开
Abstract:In recent years,with the rising of global temperature,extreme weather events occur frequently,especial more and strong hot and dry weather,which leading forest fire occurs frequently. According to the research and analysis,under the influence of climate warming,the accumulation of combustible substances in forest increases,the length of fire weather season tends to lengthen,and the frequency of lightning and wildfire increases... 展开