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吉林是全国重点林区之一。三十多年来,共生产木材1.2亿多立米和相当数量的林副产品,对支援社会主义建设做出了积极贡献。但是,吉林的森林,在一百多年前就开始遭受沙俄和日帝的掠夺式采伐,加上当地居民多年来的垦荒、樵采、森林火灾和病虫害等,致使大好森林不断遭受破坏。解放后,又经过多年的开发利用,昔日的长白林海,已经发生了变化。现在吉林的森林,在经理调查上划为“过伐林”,天然成熟林虽然还有一定比重(占全
Jilin is one of the key forest areas in China. Over the past 30 years, a total of more than 120 million cubic meters of timber and a considerable amount of forest by-products have been produced, making a positive contribution to supporting socialist construction. However, the forests in Jilin began to be predatory harvested by tsarist and Japanese imperialists more than 100 years ago. Coupled with years of land reclamation, firewood picking, forest fires and pests and diseases by local residents, the fine forests have been continuously damaged. After the liberation, and after years of development and utilization, the old Changbai Linhai has changed. Now in Jilin’s forest, the manager’s survey was classified as “over-cut forest,” although there is a certain proportion of natural mature forest