摘要
在四种质效类型的基础上 ,按照树种组成和坡度、坡向、土层厚度等立地因子把太行山低质低效林划分为 10 8个类型 。
On the basis of 4 quality benefit types,the Low quality and benefit forests(LQBF) were divided further into 108 types on tree species composition,and site factors such as gradient,aspect,and thickness of soil layer.Management and improvement techniques of the LQBF in Taihang Mt.were then presented to the main types.
出处
《山西林业科技》
2000年第3期9-14,共6页
Shanxi Forestry Science and Technology
基金
"九五"国家科技攻关项目 !(96 - 0 0 7- 0 4- 0 2 - 0 3)
关键词
类型划分
低质低效林
太行山
改造
次生林
classification
LQBF
Taihang Mt
improvement
secondary forest
