摘要
本文对黄刺玫群落的区系组成、地理成分、生活型、群落结构及种群分布格局进行定量分析 .结果表明 :该群落物种丰富度低 ,以北温带分布为主 ;生活型以高位芽占优势 ;群落结构简单 ,只有灌木层和草本层组成 ;优势种大部分为集群分布 。
In this paper, the Rosa xanthina community is analyzed on the basis of the floristic composition, the geographical elements, the life form , the structure of community and the distribution of species by means of the sampling method. The result shows that species in Rosa xanthina community are not plentiful; most of them is North Temperate; Phanerophytes is dominant; the vertical structure is simple and can be divided into thrub layer and herb layer,. Most dominant populations tend to contgious distribution, and no-dominant species are random distribution.
出处
《山西师范大学学报(自然科学版)》
2002年第1期66-71,共6页
Journal of Shanxi Normal University(Natural Science Edition)
基金
山西省自然科学基金资助项目 ( 961 0 2 5 )
山西省归国人员基金资助项目 ( 99- 1 3)