青海省玛可河林区森林火灾的发生规律及原因分析

Occurrence and Prevention of forest fire in Makehe Forest

根据玛可河林区近7年森林火灾资料分析,选择着火时间、地点、原因、地类和面积等因素进行相关分析,得出如下结论:森林火灾主要集中在冬、春两季;冬季降水量少,气候干燥,易发生森林火灾,春季正是春耕生产季节,生产性火源和人为火源并重,易发生森林火灾;从火灾空间分布分析,班前地区森林火灾次数最多,其次是王柔和友谊桥地区;从地类分析,牧草地发生火灾面积最大,其次是灌木林地和阔叶林地,有林地较少。

According to the analysis of the data about forest fire in Makehe region in recent 7 years,choose the time,place,cause,type,and size and other related analysis of the fire,the results are as follows.In a year,forest fires mainly concentrated in the winter,spring season.The winter and man-made fire,prone to forest fires.From the analysis of land,the number of forest fire are dless rainfall,dry,windy,prone to forest fires.Spring is the season of spring production,and production of fire an most in the Banqian area,followed by Wang Rou and the youyiqiao area.From the analysisof land,grassland fire areaisthe largest,followed by the shrub forest and broad-leaved forest.