五道河林场次生用材林经营类型划分与主要经营措施的制定

Working groups classification and making of main operational plans for secondary timber forests in Wudaohe Forest Farm

五道河林场及华北一些林场的森林经营类型划分是根据经营措施制定的 ,这不利于森林永续经营和提高经营水平 .该文根据分类经营的需要 ,确定了划分经营类型的原则和依据 ,并将坡向因子引入经营类型划分之中 ,在五道河林场的次生用材林中共划分出 7个经营类型 。

Forest working-groups were formerly classified on the basis of operational plan of Wudaohe Forest Farm and some other similar farms in North China. Therefore this kind of classification is not helpful to improve management level and carry out forest sustainable management. According to the requirements of classified forest management, this paper puts forward the principles and theories for dividing forest working circles. Aspects of slope were used in dividing forest working circles, and then the secondary timber forests in Wudaohe Forest Farm was divided into seven working circles. The main operational plans of each working circles were given.