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大兴安岭林区,是我国重要的木材生产基地之一,其地位无与伦比,北坡则是大兴安岭的佼佼者。可是,森林火灾却一直威胁着北坡森林资源的安全,吞没着大片的原始森林,有林地过火面积以万亩计,特别是今春护林防火期间,有林地过火面积之大,扑救林火所耗费用之多,是令人吃惊的。之所以如此,以笔者之浅见,是有关防火部门对86年春林火发生的新特点分析不够,计估不足,对林火的发展程度估计不够,顾此失彼,事倍功半。今春森林火灾的发生和发展,有着与往年大不相同的特点:
Daxinganling forest area, is one of China’s major timber production base, its status is unparalleled, the northern slope is the leader of the Greater Khingan Range. However, the forest fire has always threatened the safety of forest resources on the northern slope, swallowing a large area of primeval forest, with an area of overmuns for forest land, especially during the forest fire prevention this spring. It’s amazing how much it costs. The reason why, in the author’s humble opinion, is that the relevant fire protection departments did not analyze enough about the new characteristics of the forest fire in 1986 and underestimated the extent of the development of forest fires. The occurrence and development of forest fires in spring have very different characteristics from previous years: