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白河林业局地长白山自然保护区的东北,辖内森林资源丰富,是东北林区保留比较完好的原始林之一它以其地理位置,紧控松花江之源的特殊性,既起涵养水源的调节作用,又是维持自然景观,生态平衡所必需。另一方面,其森林资源的特点是过熟、单位面积蓄积量大,自然枯林量也大。多年以来对此处的森林如何开发利用,如何保证更新速度及质量,已成为当前迫切需要解决的问题。白河林业局在近十年中皆伐面积达2513公顷,占其总采伐面积的21％。尤其从76年以
Baihe Forestry Bureau Changbai Mountain Nature Reserve in the northeast, rich in forest resources within the jurisdiction of the forest reserve in Northeast China is relatively intact one of the original it is its geographical location, tight control of the special nature of the source of the Songhua River, both from the regulation of water conservation sources , But also necessary to maintain the natural landscape and ecological balance. On the other hand, the characteristics of its forest resources are overripe, large area per unit area and large amount of natural forest. How to develop and utilize the forest here for many years and how to ensure the speed and quality of the update has become an urgent issue that needs to be solved at present. White River Forestry Bureau in the past ten years clearance area of 2513 hectares, accounting for 21% of its total logging area. Especially since 76 years