中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Arbuscular mycorrhiza enhanced arsenic resistance of both white clover (Trifolium repens Linn.) and ryegrass (Lolium perenne L.) plants in an arsenic-contaminated soil

文献类型:期刊论文

作者Zhu, Yong-Guan; Wang, Youshan; Chen, Baodong; Smith, F. Andrew; Dong, Yan
刊名ENVIRONMENTAL POLLUTION
出版日期2008-09
卷号155期号:1页码:174-181
关键词Arbuscular Mycorrhiza Arsenic Clover Ryegrass Compartmented Cultivation System
英文摘要In a compartmented cultivation system. white clover (Trifolium repens Linn.) and ryegrass (Lolium perenne L.). with their roots freely intermingled, or separated by 37 mu m nylon mesh or plastic board. were grown together in an arsenic (As) contaminated soil. The influence of AM inoculation on plant growth, As uptake, phosphorus (P) nutrition, and plant competitions were investigated. Results showed that both plant species highly depended on mycorrhizas for surviving the As contamination. Mycorrhizal inoculation Substantially improved plant P nutrition, and in contrast markedly decreased root to shoot As translocation and shoot As concentrations. It also showed that mycorrhizas affected the competition between the two co-existing plant species, preferentially benefiting the clover plants in term of nutrient acquisition and biomass production. Based on the present study, the role of AM fungi in plant adaptation to As contamination. and their potential use for ecological restoration of As contaminated soils are discussed. (C) 2007 Elsevier Ltd. All rights reserved.
WOS记录号WOS:000258442300020
源URL[http://ir.rcees.ac.cn/handle/311016/22312]  
专题生态环境研究中心_土壤环境科学实验室
推荐引用方式
GB/T 7714
Zhu, Yong-Guan,Wang, Youshan,Chen, Baodong,et al. Arbuscular mycorrhiza enhanced arsenic resistance of both white clover (Trifolium repens Linn.) and ryegrass (Lolium perenne L.) plants in an arsenic-contaminated soil[J]. ENVIRONMENTAL POLLUTION,2008,155(1):174-181.
APA Zhu, Yong-Guan,Wang, Youshan,Chen, Baodong,Smith, F. Andrew,&Dong, Yan.(2008).Arbuscular mycorrhiza enhanced arsenic resistance of both white clover (Trifolium repens Linn.) and ryegrass (Lolium perenne L.) plants in an arsenic-contaminated soil.ENVIRONMENTAL POLLUTION,155(1),174-181.
MLA Zhu, Yong-Guan,et al."Arbuscular mycorrhiza enhanced arsenic resistance of both white clover (Trifolium repens Linn.) and ryegrass (Lolium perenne L.) plants in an arsenic-contaminated soil".ENVIRONMENTAL POLLUTION 155.1(2008):174-181.

入库方式: OAI收割

来源:生态环境研究中心

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。