中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of herbivores and litter on Lithocarpus hancei seed germination and seedling survival in the understorey of a high diversity forest in SW China

文献类型:期刊论文

作者Zhou, Zhe-Kun
刊名PLANT ECOLOGY
出版日期2016
卷号217期号:11页码:1429-1440
关键词Herbivory Litter Seed germination Seedling establishment Lithocarpus hancei Tanoak
中文摘要Tanoak Lithocarpus hancei (Fagaceae) is one of the dominant species in the high diversity subtropical evergreen broad-leaved forests in SW China. However, seedlings of L. hancei and other oaks are quite rare in the understorey. To investigate the effects of seed (acorn) predation and seedling herbivory by mammals, and litter, on acorn germination and seedling survival of L. hancei in these forests, we set up a 2 x 2 factorial experiment (litter present or removed; +/- herbivore exclosures (fences); plus natural control; 5 replications) in the Ailaoshan National Nature Reserve, central Yunnan from 2010 to 2015. Acorns and transplanted seedlings of L. hancei were placed in the four treatments plots and the influence of these treatments on acorn germination and seedling survival was monitored. Fences protected L. hancei acorns and seedlings against herbivory by rodents and other mammals; litter had a positive effect on acorn survival but no effect on seedling establishment. Moreover, those seedlings that escaped herbivory were mostly killed by fungal attack. Our results indicate that while litter and pathogens have some influence, herbivores are probably the major cause of the low frequency of L. hancei seedlings in the understorey.
公开日期2016-11-17
源URL[http://ir.xtbg.org.cn/handle/353005/10089]  
专题西双版纳热带植物园_古生态研究组
通讯作者Zhou, Zhe-Kun
推荐引用方式
GB/T 7714
Zhou, Zhe-Kun. Effects of herbivores and litter on Lithocarpus hancei seed germination and seedling survival in the understorey of a high diversity forest in SW China[J]. PLANT ECOLOGY,2016,217(11):1429-1440.
APA Zhou, Zhe-Kun.(2016).Effects of herbivores and litter on Lithocarpus hancei seed germination and seedling survival in the understorey of a high diversity forest in SW China.PLANT ECOLOGY,217(11),1429-1440.
MLA Zhou, Zhe-Kun."Effects of herbivores and litter on Lithocarpus hancei seed germination and seedling survival in the understorey of a high diversity forest in SW China".PLANT ECOLOGY 217.11(2016):1429-1440.

入库方式: OAI收割

来源:西双版纳热带植物园

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