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国内森林地下火研究进展

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森林地下火多发生于高温干燥且生物量充足的枯落物底层,枯落物与泥炭混合后在缺氧环境下持续阴燃.森林地下火燃烧不明显,但其破坏森林根系与土壤、产生大量有害气体,对森林生态系统和生态安全产生重大影响.长时间的地底燃烧形成的大量灰烬可随风传送至其他森林区域,导致更大的火灾.从理论与应用2个研究方向总结阐述森林地下火的研究进展,包括森林地下火燃烧特性、森林地下火影响因子、森林地下火预防扑救技术和识别森林地下火的技术装备.对上述研究进展进行梳理与综述,对未来地下火的防控手段、扑救应对及灾后管理恢复工作给予有价值的参考,为森林地下火研究提供新的思路与方向.
Research Progress on Forest Underground Fires in China
Forest underground fires often occur in the bottom layer of high-temperature,dry,and bio-mass abundant litter.After the litter is mixed with peat,it continues to smolder in an anaerobic environ-ment.Underground forest fires do not burn significantly,but they damage forest roots and soil,produce a large amount of harmful gases,and have a significant impact on forest ecosystems and ecological security.The large amount of ash formed by long-term underground combustion can be transported to other forest areas by the wind,leading to larger fires.Summarize and elaborate on the research progress of forest un-derground fires from two research directions:theory and application,including:combustion characteris-tics of forest underground fires,influencing factors of forest underground fires,prevention and extinguis-hing technologies for forest underground fires,and technical equipment for identifying forest underground fires.Next,the above research progress will be reviewed and summarized,which can provide valuable references for future underground fire prevention and control measures,firefighting response,and post disaster management and recovery work,and provide new ideas and directions for forest underground fire research.

Forest protectionForest underground fireSummarize

李存宇、赵南

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黑龙江省森林保护研究所,哈尔滨 150081

森林保护 森林地下火 综述

2024

林业勘查设计
黑龙江省森林资源管理局 黑龙江省森林经理学会

林业勘查设计

影响因子:0.178
ISSN:1673-4505
年,卷(期):2024.53(1)
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