Soil nematode responses to heavy metal stress
文献类型:期刊论文
作者 | Zhang, WD ; Wang, XF ; Li, Q ; Jiang, Y ; Liang, WJ |
刊名 | HELMINTHOLOGIA
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出版日期 | 2007 |
卷号 | 44期号:2页码:87-91 |
关键词 | soil nematode community structure ecological indices copper smelter heavy metals |
ISSN号 | 0440-6605 |
通讯作者 | Liang, WJ, Chinese Acad Sci, Inst Appl Ecol, Key Lab Terrestrial Ecol Proc, Shenyang 110016, Peoples R China |
中文摘要 | The effect of Cu and Zn on soil nematode communities at the depth of 0 - 20 cm was investigated along a pollution gradient with increasing distance from a copper smelter in Northeast China. The results showed that the abundance of total nematodes significantly increased with increasing distance from the smelter, and nematode taxon richness also exhibited an increasing trend. Twenty genera were observed in our study, and Paratylenchus was the dominant genus at all the sampling sites. The numbers of total nematodes, bacterivores, plant parasites, omnivores-predators and the values of NCR ( Nematode Channel Ratio) negatively correlated with total Cu (P < 0.01), total and available Zn (P < 0.01). The values of SI (Structure Index) negatively correlated with total Cu (P < 0.05). Among the nematode ecological indices examined, NCR and SI were found to be sensitive indicators for assessing the effect of heavy metals on soil nematode communities in this study. |
学科主题 | Parasitology; Zoology |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000249640600009 |
公开日期 | 2011-09-23 |
源URL | [http://210.72.129.5/handle/321005/54619] ![]() |
专题 | 沈阳应用生态研究所_沈阳应用生态研究所_期刊论文 |
推荐引用方式 GB/T 7714 | Zhang, WD,Wang, XF,Li, Q,et al. Soil nematode responses to heavy metal stress[J]. HELMINTHOLOGIA,2007,44(2):87-91. |
APA | Zhang, WD,Wang, XF,Li, Q,Jiang, Y,&Liang, WJ.(2007).Soil nematode responses to heavy metal stress.HELMINTHOLOGIA,44(2),87-91. |
MLA | Zhang, WD,et al."Soil nematode responses to heavy metal stress".HELMINTHOLOGIA 44.2(2007):87-91. |
入库方式: OAI收割
来源:沈阳应用生态研究所
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