检索结果-南通市图书馆

Functional groups’performances as influenced by nitrogen,phosphorus and nodule inhibition of legumes

Journal of plant Ecology 2016年第6期9卷 784-791页

作者： Eleni Koufali Olga K.Voulgari andreas p.mamolos Effrosyni D.Karanika Demetrios S.Veresoglou School of Agriculture Laboratory of Ecology&Environmental ProtectionAristotle University of Thessaloniki54124 ThessalonikiGreece

Aims Nitrogen(N)and phosphorus(p)constitute essential elements for plant growth and their availability influence species diversity in herbaceous plant *** exhibit relatively high abundance in N-limited ***,the legumes’N:p ratios are much higher than those of the other plant species grown in the same site,probably because they are able to fix atmospheric *** objective of this study was to determine how the relative proportion in N and p availability and the restriction of legumes to fix atmospheric N2 affect:(i)the primary productivity of plant species,(ii)species composition and(iii)N and p concentrations of *** In an outdoor experiment,mixtures containing grasses,legumes and non-legume forbs were established in 32 containers under four soil treatments(control,N addition,p addition and disinfected soil),in a completely randomized design with eight *** growth was examined when N and p were limited in the control soil:sand mixture,in a pot experiment sown with plantago *** Findings The pot experiment indicated that both N and p were limiting for the growth of *** treatments affected primary productivity and species *** had a relatively high abundance in the control and their growth was favoured,especially that of Medicago sativa,by p ***’growth was increased by the addition of *** of rhizobia resulted in poor growth of legumes and concomitant higher growth of grasses,in comparison to the *** N:p ratios of non-legume species differed between treatments and were always higher in the legume species,even in the disinfected *** latter provides evidence that the high N concentrations found in legumes are a physiological characteristic of this specific group of plants.

关键词： phytomass production fertilization nutrient limitations N:p stoichiometry

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：