【摘要】 通过分析大兴安岭林区低质林的成因及自然立地条件提出4种改造方式;并阐述低质林改造效果的评价指标,为大兴安岭林区的低质林改造和森林资源可持续经营提供理论依据和操作方法。更多还原

【Abstract】 Four transformation modes were put forward by analyzing the causes and natural site conditions of low-quality stands in Greater Xing’an Mountains.And the evaluation indices for transformation effect of low-quality stands were discussed in order to provide a theoretical basis and operation method for the transformation of low-quality stands and the sustainable ma-nagement of forest resources in Greater Xing’an Mountains.更多还原