中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Nutrient uptake in mycorrhizal plants - role of earthworms

文献类型:期刊论文

作者Xiang, Dan ; Li, Huan
刊名ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE
出版日期2014
卷号64期号:5页码:434-441
关键词earthworms hyphosphere mycorrhizal plants nutrient uptake soil properties
ISSN号0906-4710
中文摘要Both arbuscular mycorrhizal fungi (AMF) and earthworms often coexist in agriculture ecosystems, but very little is known on the interactions between them. A two-compartment air gap-incorporating device was used to investigate the effects of three species of earthworm (epigeic Eisenia foetida, endogeic Aporrectodea trapezoide, and anecic Pheretima guillelmi) on AMF (Glomus intraradices) under the exclusion of plant roots, and then on maize (Zea mays L.) performance and nutrients uptake. Results showed a strong correlation between hyphal length density and subsequent plant growth and nutrient uptake. Earthworms improved soil nutrients availability in hyphal compartment (HC): E. foetida improved the concentration of soil inorganic N, A. trapezoide changed the concentration of available phosphate in the soil, and P. guillelmi changed the soil's physical properties. We found some indications that different species of earthworm and AMF might interact within the soil. Earthworms and AMF mainly acting on different nutrients create distinct niches for plants. The feeding and burrowing activities did not significantly destroy hyphal length density and made negative affect on plant performance.
WOS记录号WOS:000339168100007
公开日期2015-03-23
源URL[http://ir.rcees.ac.cn/handle/311016/9196]  
专题生态环境研究中心_城市与区域生态国家重点实验室
推荐引用方式
GB/T 7714
Xiang, Dan,Li, Huan. Nutrient uptake in mycorrhizal plants - role of earthworms[J]. ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE,2014,64(5):434-441.
APA Xiang, Dan,&Li, Huan.(2014).Nutrient uptake in mycorrhizal plants - role of earthworms.ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE,64(5),434-441.
MLA Xiang, Dan,et al."Nutrient uptake in mycorrhizal plants - role of earthworms".ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE 64.5(2014):434-441.

入库方式: OAI收割

来源:生态环境研究中心

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