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
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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 |
DOI | 10.1139/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. |
入库方式: iSwitch采集
来源:寒区旱区环境与工程研究所
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