太白山地区森林火灾相关性分析

太白山是陕西秦岭森林资源的主要分布区,也是重点水源涵养区,森林覆盖率高达81.2%,主要为次生林。作者根据太自山地区历年来发生的森林火灾统计资料,着重分析了地形、气候、植被和人为活动与森林火灾的关系。结果表明,太白山地区的地形条件和气候要素构成了森林燃烧的火环境,大面积分布的落叶栎林是发生森林火灾的最大隐患,而频繁的人为活动则为发生森林火灾提供了主要火源。

Cause Analysis of Forest Fire in Taibai Mountains

Taibai is a major region densely distributed with forest in Qingling and is also key area for water conservation due to its forest coverage of 81.2%.The paper collected the data related to forest fire in recent years and analyzed the relevance between fires and these factors such as topography, climate,vegetation and human activities.The result showed that climatic factor and topographic conditions comprised the fire-spreading environment,large area of broad-leaved trees are great poten- tial for fire and human activities are the major source of forest fire.