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森林是人类的宝贵资源。森林防火是保护森林资源的一项极其重要的工作,应以预防为主,预防是防止森林火灾的先决条件,控制火源是预防工作的核心。掌握火源规律,加以严格控制,方能做到防患于未然。一、松花江地区森林火灾规律的分析松花江地区1975——1984年,十年期间曾发生森林火灾526次,过火林地面积332,181亩。其中大火灾42次,占7.9%;特大火灾3次,占0.6%。发生火灾的原因都是人为火源引起的,诸如非生产性火源、野外吸烟、做饭烤干粮、生火取暖、烧黄蜂、上坟烧纸……引起森林火灾222起,占42.2%;生产性火源,如烧荒、烧地场、烧秸棵……引起森林火灾302起,占57.4%,疯子纵火2起,占0.4%。火灾的规律是:春季森林火灾集中在5月份,此期
The forest is a precious resource for humanity. Forest fire prevention is an extremely important task in protecting forest resources. Prevention should be the primary prevention. Prevention is the prerequisite for preventing forest fires. Controlling the source of fire is the core of prevention. Grasp the law of the fire source, to be strictly controlled, can we take preventive measures. I. Analysis of the Law of Forest Fires in the Songhua River Region In the Songhua River area from 1975 to 1984, there were 526 forest fires and 332,181 mu of over-fire forest land during the ten-year period. Among them, 42 were big fires, accounting for 7.9%; and 3 were big fires, accounting for 0.6%. The causes of the fire are all caused by human sources of fire, such as unproductive sources of fire, wild smoking, roasted and dried food for cooking, heating and heating, wasps, and burned paper ... 222 forest fires have occurred, accounting for 42.2% of the total; Source, such as burning, burning ground, burning straw ... ... caused 302 forest fires, accounting for 57.4%, 2 cases of wildfire, accounting for 0.4%. The law of fire is: spring forest fire concentrated in May, this period