摘要
本方概要总结了额济纳绿洲天然胡杨林的主要封育更新技术 ;在调查研究的基础上 ,提出胡杨更新林不同年龄阶段的合理密度指标值与抚育管理技术 。
The main principles of the closing off and regeneration for the natural forest of Diversiform leaved poplar of Ejina oasis are concluded in ghe paper .Based on investigation, the management technique and the index valaes of rational density of the forest in different ages are put forward, which provide a scientific basis for the standardize management and more luxuriant of the regenerated forest of Diversiform leaved Poplar.
出处
《干旱区资源与环境》
CSSCI
CSCD
2000年第S1期69-73,共5页
Journal of Arid Land Resources and Environment
关键词
天然胡杨林
封育更新技术
合理密度指标值
抚育间伐技术
Natural Diversiform leaved Poplar forest
technique of closing off and regeneration
index value of rational density. technique of selection cutting of forest management.
