前言根据我省长白山林区开发历史较早,天然林资源日益减少,在木材需要量不断增加和后备资源接续不上的现状下,在采伐迹地用速生高产树种进行迹地快速更新是实现越采越多、越采越好、青山常在、永续利用的重要保证。是贯彻森林法以营林为基础的重要措施。 Preface According to the history of Changbai Mountain forest area development in our province is earlier, the natural forest resources are declining day by day. Under the current situation of increasing timber demand and unsustainable resources, More, the more the better, Aoyama often, an important guarantee for sustainable use. It is an important measure to implement forest management based on forest law.