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一、间伐概念及其种类间伐是一种最主要的森林抚育措拖.它是在未成熟的森林中定期而重复地砍伐部分林木,以为留存林木创造良好的生长发育条件,从而使森林更能符合我们既定的要求。通过合理地间伐,达到促使森林迅速成长,提高单位面积的木材生产量,充分发挥其防护效能,改善森林卫生状况等目的。为了强调间伐对抚育森林的意义,间伐又称之为抚育采伐.
I. The concept of thinning and its kind Thinning is one of the most important forest tending measures, and it is the regular and repeated harvesting of some trees in immature forests to create good growth and development conditions for the retained trees so as to make the forest more capable Meet our established requirements. By reasonably thinning, the goal of promoting the rapid growth of forests, increasing the output of timber per unit area, giving full play to their protective effectiveness and improving the sanitation status of forests, etc. are achieved. In order to emphasize the significance of thinning on forestation, thinning is also called deforestation.