中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fitness analysis of seed and vegetative reproduction of clonal tree Symplocos laurina

文献类型:期刊论文

作者Yunchun Zhang ; Xiaojun Du ; Qiaoying Zhang ; Xianming Gao ; Zhixian Su
刊名Frontiers of Forestry in China
出版日期2006
卷号1期号:2页码:142-149
关键词clonal plant clone population clonal propagation distribution pattern box dimension
产权排序2
合作状况其它
中文摘要There are two ways for Symplocos laurina to propagate: clonal reproduction and sexual reproduction. S. laurina adopted different ways to propagate and occupy space in different environments: under conditions with abundant water, nutrient resources, and lower light such as in an evergreen broad-leaved or a bamboo forest; survival rates and the ability of both clonal and sexual seedlings to occupy space, were relatively high. But clonal ramets took advantage both in terms of number and space. Therefore, clonal propagation predominated in such an environment. However, in habitats lacking sufficient nutrition and with higher light intensity, survival rates and space-occupying ability of two kinds of seedlings (sexual and asexual produced) were low and the space would be preempted by grown-up plantlets. A bottleneck in sexual propagation appeared at the stage from seed to seedling, while in clonal propagation it appeared during the period from an asexual plantlet to a ramet. The way S. laurina invaded space was like that of a plantlet settled in a place and then occupied the space rapidly by clonal growth under conditions of abundant water and nutrient resources and lower light such as in an evergreen broad-leaved forest or a bamboo forest. Clonal seedlings showed a great advantage in the initial stages, but this advantage disappeared after 15 years.
学科主题生态研究
收录类别其他
语种英语
公开日期2016-02-26
源URL[http://210.75.237.14/handle/351003/26624]  
专题成都生物研究所_生态研究
推荐引用方式
GB/T 7714
Yunchun Zhang,Xiaojun Du,Qiaoying Zhang,et al. Fitness analysis of seed and vegetative reproduction of clonal tree Symplocos laurina[J]. Frontiers of Forestry in China,2006,1(2):142-149.
APA Yunchun Zhang,Xiaojun Du,Qiaoying Zhang,Xianming Gao,&Zhixian Su.(2006).Fitness analysis of seed and vegetative reproduction of clonal tree Symplocos laurina.Frontiers of Forestry in China,1(2),142-149.
MLA Yunchun Zhang,et al."Fitness analysis of seed and vegetative reproduction of clonal tree Symplocos laurina".Frontiers of Forestry in China 1.2(2006):142-149.

入库方式: OAI收割

来源:成都生物研究所

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