Abstract:

Bairin Right Banner of Inner Mongolia was chosen as the study area based on Chinese forestry industry standard “national forest fire division level”(LY/T1063-2008).The data of six fire risk factors,the tree species category,burning population density,road network density and monthly average precipitation of the fire control period,air temperature and wind speed,were selected and statistical method and clustering analysis method were used to get the township forest fire danger rating and fire division.The results showed that:(1) Xingfuzhilu Township has 1 national nature reserves,and the grade of fire danger of Xingfuzhilu Township is grade II,and the other areas are class III.(2) Cluster analysis was carried out according to the degree of fire danger from high to low,which was divided into 3 groups.Suomaga town and Daban Town were cluster 1.Chagan Mu was cluster 2,and other areas were cluster 3.The research on forest fire danger and fire division of Bahrain Right Banner can reduce the loss of life and property caused by the local forest fire.

Key words: forest fire, comprehensive scores, fire division, fire danger rating, cluster analysis