Effect of elevated CO2 and N fertilisation on soil nematode abundance and diversity in a wheat field
文献类型:期刊论文
作者 | Li, Q; Liang, WJ; Jiang, Y; Shi, Y; Zhu, JG; Neher, DA; Liang, WJ, Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China |
刊名 | APPLIED SOIL ECOLOGY
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出版日期 | 2007 |
卷号 | 36期号:1页码:63-69 |
关键词 | Soil Nematodes Abundance Diversity n Fertilisation Face Wheat Field |
ISSN号 | 0929-1393 |
英文摘要 | An experimental platform of free-air CO2 enrichment (FACE) was established in mid June of 2004 over a rice-wheat rotation ecosystem located at a suburb of Jiangdu, China. We compared the abundance and diversity of soil nematodes from a wheat field with high (225.0 kg N ha(-1)) and low (112.5 kg N -ha(-1)) levels of N fertilisation exposed to the elevated and ambient CO2 during the wheat growing season in 2005. The results showed that elevated CO2 and N fertilisation had significant effects on the abundance and diversity of soil nematodes. Elevated CO2 increased the abundance of omnivores-predators, the values of maturity index (MI) and structural index (SI) of nematode assemblage at the jointing stage of wheat. Two levels of N fertilisation had significant effects on the abundance of fungivores at the wheatjointing stage, while nematode channel ratio (NCR) showed responses to different N fertilisation and the interaction effects of elevated CO2 and N fertilisation at the wheat ripening stage. (c) 2006 Elsevier B.V. All rights reserved. |
学科主题 | Soil Science |
语种 | 英语 |
WOS记录号 | WOS:000244766600008 |
公开日期 | 2011-09-23 |
源URL | [http://210.72.129.5/handle/321005/54751] ![]() |
专题 | 沈阳应用生态研究所_沈阳应用生态研究所 |
通讯作者 | Liang, WJ, Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Q,Liang, WJ,Jiang, Y,et al. Effect of elevated CO2 and N fertilisation on soil nematode abundance and diversity in a wheat field[J]. APPLIED SOIL ECOLOGY,2007,36(1):63-69. |
APA | Li, Q.,Liang, WJ.,Jiang, Y.,Shi, Y.,Zhu, JG.,...&Liang, WJ, Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China.(2007).Effect of elevated CO2 and N fertilisation on soil nematode abundance and diversity in a wheat field.APPLIED SOIL ECOLOGY,36(1),63-69. |
MLA | Li, Q,et al."Effect of elevated CO2 and N fertilisation on soil nematode abundance and diversity in a wheat field".APPLIED SOIL ECOLOGY 36.1(2007):63-69. |
入库方式: OAI收割
来源:沈阳应用生态研究所
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