检索结果-南通市图书馆

Inter- and intraspecific variability of plant individual growth and its role on species ranking in grasslands

Journal of Plant Ecology 2020年第3期13卷 378-386页

作者： rémi perronne Franck Jabot Julien Pottier UCA INRAEVetAgro SupUMR Ecosystème Prairialsite de Crouel5 chemin de BeaulieuF-63000 Clermont-FerrandFrance UCA INRAEUR LISCCentre de Clermont-Ferrand9 avenue Blaise PascalF-63178 AubièreFrance

Aims Individual growth constitutes a major component of individual ***,measuring growth rates of herbaceous plants non-destructively at the individual level is notoriously *** study,based on an accurate non-destructive method of aboveground biomass estimation,aims to assess individual relative growth rates(rGrs)of some species,identify its environmental drivers and test its consequences on community *** specifically address three questions:(i)to what extent environmental conditions explain differences in individual plant growth between sites,(ii)what is the magnitude of intraspecific variability of plant individual growth within and between sites and(iii)do species-averaged(dis-)advantage of individual growth compared with the whole vegetation within a site correlate with species ranking at the community level?Methods We monitored the growth of individuals of four common perennial species in 18 permanent grasslands chosen along a large pedoclimatic gradient located in the Massif Central,*** measured soil properties,levels of resources and meteorological parameters to characterize environmental conditions at the site *** design enables us to assess the influence of environmental conditions on individual growth and the relative extent of inter-individual variability of growth explained within and between *** determined the ranking of each of the four species in each site with botanical surveys to assess the relationship between species-averaged growth(dis-)advantage relative to the whole community and species rank in the *** Findings We found that environmental conditions explain a significant proportion of individual growth variability,and that this proportion is strongly variable between *** availability was the main driver of plant growth,followed by rainfall amount and potential evapotranspiration,while soil properties had only a slight *** further highlighted a moderate to high wit

关键词： relative growth rate species ranking non-destructive biomass estimation temperate permanent grasslands inter-individual variability

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：