北京林业大学学报2016,Vol.38Issue(1):74-82,9.DOI:10.13332/j.1000-1522.20150102
广西海南风吹楠群落区系组成、结构与特征
Floristic composition,structure and phytogeographic characteristics of Horsfieldia hainanensis community in Guangx
摘要
Abstract
The investigation of the Horsfieldia hainanensis community in Guangxi showed that there were 261 species of vascular plants,belonging to 196 genera and 94 families in 5 plots with an area of 6 100 m2 .Families or genera of tropical distribution species were dominant.H.hainanensis community showed the nature of transition from tropical to subtropical zone.The herbs were rich in the community and accounted for 38.3% of the total species.Herb coverage and species richness were significantly and negatively correlated with canopy density and shrub coverage.Liana species of H.hainanensis community were abundant,accounting for 16.7% of the total species.Tree layer was dominated by evergreen broadleaved tree species.Euphorbiaceae,Myristicaceae,Sterculiaceae,Caesalpiniaceae,Moraceae and other typical tropical and subtropical families dominated in H.hainanensis community.关键词
海南风吹楠/群落特征/植物区系/濒危植物Key words
Horsfieldia hainanensis/community characteristics/floristic composition/endangered species分类
农业科技引用本文复制引用
蒋迎红,项文化,蒋燚,何应会,林建勇..广西海南风吹楠群落区系组成、结构与特征[J].北京林业大学学报,2016,38(1):74-82,9.基金项目
国家林业局部门预算广西项目支出预算项目"极小种群树种海南风吹楠的野外救护与保育研究". ()