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xing an luo ye song zhang zi song zhuan ti wen xian yan jiu ji qi shou gong qing bao jian suo fu wu
Author(s): 
Pages: 110-115
Year: Issue:  S1
Journal: Journal of Beijing Forestry University

Abstract: <正> 大兴安岭林区总面积为19万km~2,是我国的主要林区之一,也是我国重要的林业生产基地。1987年"五·六"特大森林火灾,使森林资源受到了极其严重的损失。如不迅速恢复火烧迹地的森林,该地区的生态状况就要向生草化、沼泽化和低价值杨桦次生林方向演变。所以尽快恢复森林资源、防止生态环境恶化是摆在林业工作者和林区人民面前的一项十分迫切和艰巨的任务。为迅速恢复大兴安岭森林资源,我校林业资源学院派出了大批科研、教学人
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