【摘要】 长春市位于东北地区腹心地带,有计划有步聚地开发森林,合理地利用森林资源十分重要。文中从5个方面论述了目前存在的问题,并从林木资源少且分布不均;农田林网标准高、质量好、生态效益显著;林龄结构合理,更新层次明显;经营较粗放;树种林种不均,开发较难的角度对其进行综合评价。更多还原

【Abstract】 Changchun lies in the center of the northeast area.It is important exploiting forest and using the forest resources by steps and plans.This article talks about the present problems from five aspects and evaluates them comprehensively from the forest resources shortage and unbalanced distribution;the high standard of farm field and forest network,good quality and striking ecological benefit;reasonable structure of forest age and obvious regenerating arrangement;extensive management;unbalanced tree seeds and hard exploiting.更多还原