浙江农林大学学报2012,Vol.29Issue(2):301-306,6.
珍稀濒危植物金花猕猴桃优势群落特征
Analysis on the characteristics of the dominant community of rare and endangered plant A ctinidia chrysantha
摘要
Abstract
Actinidia chrysantha is a rare germ plasm resource of genetic breeding, which is the one and only species having golden yellow flowers in Aclinidia genus. On the basis of the community investigation, the species component, vertical structure, life-form, important value and age structure of the Actinidia chrysantha community are analyzed in this article. The results indicated that there are 77 vascular plant species, belonging to 56 genera and 34 families in 600 m2 plots; the vertical structure of the community is composed of tree layer, shrub layer, herb layer and vines, and the tree layer can be divided into three sublayers, the life-form is consisted mainly of phanerophytes, which account for 76.7% of total species. Analysis on the important value of the tree layer showed that the dominance degree of Actinidia chrysantha is the highest. Age structure of the population appears with stable type, but the population will tend to decline,, which means it should be reasonable protected. [Ch, 2 fig. 1 tab. 19 ref.]关键词
森林生态学/金花猕猴桃/生活型/重要值/年龄结构Key words
forest ecology/ Actinidia chrysantha/ life-form/ improtant value/ age structure分类
农业科技引用本文复制引用
龚弘娟,李洁维,蒋桥生,张静翅,叶开玉..珍稀濒危植物金花猕猴桃优势群落特征[J].浙江农林大学学报,2012,29(2):301-306,6.基金项目
国家自然科学基金资助项目(30760027) (30760027)
广西自然科学基金资助项目(桂科自0832224) (桂科自0832224)