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在未成熟的森林中,定期而重复地砍伐掉部分林木,以便为留存的优良林木创造良好的生长发育条件,从而使森林更符合生产建设和生活的需要,这样培育森林的措施就叫抚育间伐。抚育间伐的意义是多方面的,主要的有:能够满足国家建设和人民生活对不同木材的需求,调整现有的林分组成;能通过对质量不良的林木的砍伐,提高所培育的林木的林质;能加速留存林木的生长,缩短林木的工艺成熟期;由于利用了在自然稀疏过程中将要死亡
In immature forests, some trees are regularly and repeatedly cut down to create good growth and development conditions for the remaining good trees so as to make the forest more in line with the needs of production, construction and living. In this way, the cultivation of forests is called thinning . The significance of tending thinning is multifaceted. The main ones are: to meet the needs of different countries for the construction of timber and people’s livelihood, and to adjust the composition of existing stands; to improve the quality of trees raised by felting the poor-quality trees Forestry; can accelerate the growth of retained forest, shorten the tree mature process; due to the use of natural sparse process will die