对管好“三大火源”的探讨曲延祥（舒兰市林业局）生产用火、吸烟和上坟烧纸是林区常见的“三大火源”。这些火源即广泛又复杂，具有发火率高，过火面积大，损失严重的特点。据舒兰市森林防火档案记载，从１９８２年到１９９４年１３年间，全市共发生林火３３起，其中一般... Discussion on managing “three major sources of fire” Qu Yanxiang (Shulan Forestry Bureau) Production of fire, smoking and burning paper on the grave are common “three sources of fire” in the forest area. These sources of fire are extensive and complex, with the characteristics of high firing rate, over-burning area and serious loss. Shulan City, according to the forest fire file records, from 1982 to 1994, 13 years, the city occurred a total of 33 forest fires, of which the general ...