大兴安岭林区低质林成因及改造方式  

Causes and Transformation Modes of Low-Quality Stands in Greater Xing'an Mountains

作　　者：李勇 刘继明 董希斌[2] 宋启亮[2] 

机构地区：[1]大兴安岭地区营林局,加格达奇165000 [2]东北林业大学

出　　处：《东北林业大学学报》2012年第8期105-107,111,共4页Journal of Northeast Forestry University

基　　金：林业公益性行业科研专项(201004043);黑龙江省重大科技攻关项目(GA09B201-03)

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。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 or- der 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.

关 键 词：低质林 改造方式 功能评价 大兴安岭 

分 类 号：S753[农业科学—森林经理学]