摘要
20 0 1年 10 12月对漾濞县老和尚山中的次生元江栲林进行调查 ,以元江栲为中心设置 5个样地 ,面积为10 0m2 ,分析了次生元江栲林的物种多样性。结果表明 :次生元江栲林中植物种类为 30种 ,其中乔木 9种 ,灌木11种 ,草本 10种 ,灌木层的物种多样性最高 ,表明原生的元江栲林遭到破坏后正处于恢复发展阶段 ,从而强调了加强天然林保护工程的必要性和重要性。
An investigation on the plant diversity of Castanopsis orthacantha forests in Laoheshang mountain of Yangbi county was conducted from October to December, 2001. Five sample plots of 100 m 2 were set up, and the plant species diversity was analysis based on the data collected. The results showed that 30 plant species were found in the Castanopsis orthacantha forests in Laoheshang mountain, among which, the species number of tree, shrub and herb was 9, 11 and 10 respectively. Shrub was the component with the highest species diversity. It was known after analysis that the Castanopsis orthacantha forests in Laoheshang mountain was in the progress of vegetative recovery, which therefore indicated the necessity and importance of implementing 'Natural Forest Protection Project'.
出处
《云南林业科技》
2002年第2期48-50,共3页
Yunnan Forestry Science and Technology
基金
国家攻关课题"云南省不同类型天然林保护监测预警技术研究"的部分内容
