云南松低质低效林的成因及其分类  

The Causes of Formation of Low quality Forest of Pinus yunnanensis and Their Classification

作　　者：李莲芳[1] 韩明跃[2] 郑畹[2] 苏俊武[2] 李卫冲 郑树红 龚建斌 

机构地区：[1]西南林学院,云南昆明650224 [2]云南省林业科学院,云南昆明650204 [3]宜良县禄丰村林场,云南宜良652111

出　　处：《西部林业科学》2009年第4期94-99,共6页Journal of West China Forestry Science

基　　金：云南省"十一五"科技攻关及高新技术发展计划项目(2006NG29)

摘　　要：低质低效林的成因和分类是对其林分作出评价和改造的基础。在从生态学和森林培育学的角度出发,提出低质低效林概念的前提下,结合恢复生态学对低质低效林的定义,分析了云南松低质低效林的自然和非自然(人为)成因,结合起源并采用其生态公益林和用材林的功能的分类方法对云南松低质低效林进行了宏观的分类,为其低质低效林的评价和改造、更新提供了依据。Finding out the causes of fofmation to low quality forest and their classification are the bases for the evaluation and future reclamation of stand. In this paper, we analyze the causes of formation of low quality natural or artificial forest of Pinus yunnanensis with the principles of ecology and silviculture. Then we classify these forests by the services they are defined, i.e. ecological forest or timber usage forest.

关 键 词：云南松 低质低效林 成因 分类 

分 类 号：S791.24[农业科学—林木遗传育种]