Metal concentrations and mycorrhizal status of plants colonizing copper mine tailings: potential for revegetation
文献类型:期刊论文
作者 | Tang, XY; Chen, BD; Christie, P; Zhu, YG |
刊名 | SCIENCE IN CHINA SERIES C-LIFE SCIENCES
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出版日期 | 2005 |
卷号 | 48页码:156-164 |
关键词 | Phytoremediation Revegetation Heavy Metals Copper Mine Tailings Arbuscular Mycorrhiza |
DOI | 10.1007/BF02889814 |
英文摘要 | Afield survey of metal concentrations and mycorrhizal status of plants growing on copper mine tailings was conducted in Anhui Province, China. Available phosphorus and organic matter in the tailings were very low. High concentrations of Pb, Zn, As and Cd as well as Cu were observed on some sites. The dominant plants growing on mine tailings belonged to the families Gramineae and Compositae, and the most widely distributed plant species were Imperata cylindrica, Cynodon dactylon and Paspalum distichum. Coreopsis drummondii also grew well on the arid sites but not on wet sites. Very low or zero arbuscular mycorrhizal (AM) fungal colonization was observed in most of the plants, but extensive mycorrhizal colonization was recorded in the roots of C. drummondii and C. dactylon. Metal concentrations in plant tissues indicated that I. cylindrica and P distichum utilized avoidance mechanisms to survive at high metal concentrations. The investigation suggests that remediation and revegetation of heavy metal contaminated sites might be facilitated by selection of tolerant plant species. Isolation of tolerant AM fungi may also be warranted. |
学科主题 | Life Sciences & Biomedicine - Other Topics |
WOS研究方向 | Life Sciences & Biomedicine - Other Topics |
WOS记录号 | WOS:000230897500021 |
源URL | [http://ir.rcees.ac.cn/handle/311016/23349] ![]() |
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 | Tang, XY,Chen, BD,Christie, P,et al. Metal concentrations and mycorrhizal status of plants colonizing copper mine tailings: potential for revegetation[J]. SCIENCE IN CHINA SERIES C-LIFE SCIENCES,2005,48:156-164. |
APA | Tang, XY,Chen, BD,Christie, P,&Zhu, YG.(2005).Metal concentrations and mycorrhizal status of plants colonizing copper mine tailings: potential for revegetation.SCIENCE IN CHINA SERIES C-LIFE SCIENCES,48,156-164. |
MLA | Tang, XY,et al."Metal concentrations and mycorrhizal status of plants colonizing copper mine tailings: potential for revegetation".SCIENCE IN CHINA SERIES C-LIFE SCIENCES 48(2005):156-164. |
入库方式: OAI收割
来源:生态环境研究中心
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