八达岭森林健康示范区森林火险等级区划的研究

Study on the division of grade of fire in the forest health demonstration area of Badaling

针对八达岭森林健康示范区森林火灾发生特点与规律,选取海拔高度、郁闭度、经营措施、距旅游点的距离、优势树种、林道距离6个影响林火发生较大的因子,运用聚类分析的方法,对八达岭森林健康示范区的121个小班进行了森林火险等级区划,把森林健康示范区分成3个火险等级区,通过实际调查,分类小班和实际情况较一致,为林业部门进行森林火灾管理提供有价值的参考,从而达到防灾减灾,保护森林资源的目的。

Base on the feature and law of forest fire in the forest health demonstration area of Badaling, in this paper the altitude, forest coverage, the management measure, the distance to travel sites, the superiority kind of trees and the distance from roads has been taken as the factors of influencing forest fire. By means of Cluster＇s analysis, the 121 primary classes of the forest health demonstration area of Badaling were divided into 3 grade of fire areas, it has been proved to be true according to the actual investigation. This can provide the valuable references for the forestry department to manage the forest fire, and can help to reduce disasters and defend and protect forest resources.