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Chinese Academy of Sciences Institutional Repositories Grid
Allometry of Corispermum macrocarpum in response to soil nutrient, water, and population density

文献类型:期刊论文

作者Huang, Yingxin1; Zhao, Xueyong2; Zhou, Daowei1; Luo, Yayong2; Mao, Wei2
刊名BOTANY-BOTANIQUE
出版日期2010
卷号88期号:1页码:13-19
关键词allometry Corispermum macrocarpum biomass allocation apparent plasticity true plasticity
ISSN号1916-2790
DOI10.1139/B09-095
通讯作者Huang, Yingxin(huyixi66@yahoo.com.cn)
英文摘要The allometric effects of Corispermum macrocarpum Bunge in response to soil nutrient content, water content, and population density were compared in a greenhouse experiment. The results showed that biomass allocation was size-dependent. The plasticity of roots, leaf allocation, and reproductive effort was "true" plasticity (i.e., changing biomass allocation in response to environmental conditions regardless of plant size), and no plasticity was detected in stem allocation in response to soil nutrient variation. At a low soil nutrient content, C. macrocarpum allocated more resources to reproductive organs than to roots and leaves at equivalent plant size, but the value of root allocation was consistent because of the trade-off between the effects of plant size and soil nutrient content. In the response to soil water variation, the plasticity of root allocation and reproductive effort was true plasticity, the plasticity of stem allocation was "apparent" plasticity (i.e., changing biomass allocation in response to plant size regardless of environmental conditions), which was caused by plant size, but there was no plasticity in leaf allocation. Except for the true plasticity of root allocation, there was no plasticity in stems, leaves, and reproductive organs in response to population density.
收录类别SCI
WOS关键词BIOMASS ALLOCATION ; REPRODUCTIVE ALLOCATION ; PHENOTYPIC PLASTICITY ; INNER-MONGOLIA ; SIZE ; GROWTH ; PLANT ; COMPETITION ; ROOT ; AVAILABILITY
WOS研究方向Plant Sciences
WOS类目Plant Sciences
语种英语
WOS记录号WOS:000274462300002
出版者NATL RESEARCH COUNCIL CANADA-N R C RESEARCH PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2556419
专题寒区旱区环境与工程研究所
通讯作者Huang, Yingxin
作者单位1.Chinese Acad Sci, NE Inst Geog & Agroecol, Changchun 130012, Peoples R China
2.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Huang, Yingxin,Zhao, Xueyong,Zhou, Daowei,et al. Allometry of Corispermum macrocarpum in response to soil nutrient, water, and population density[J]. BOTANY-BOTANIQUE,2010,88(1):13-19.
APA Huang, Yingxin,Zhao, Xueyong,Zhou, Daowei,Luo, Yayong,&Mao, Wei.(2010).Allometry of Corispermum macrocarpum in response to soil nutrient, water, and population density.BOTANY-BOTANIQUE,88(1),13-19.
MLA Huang, Yingxin,et al."Allometry of Corispermum macrocarpum in response to soil nutrient, water, and population density".BOTANY-BOTANIQUE 88.1(2010):13-19.

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来源:寒区旱区环境与工程研究所

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