Conservation tillage positively influences the microflora and microfauna in the black soil of Northeast China
文献类型:期刊论文
作者 | Zhang, Shixiu; Li, Qi; Lu, Ying; Sun, Xiaoming; Jia, Shuxia; Zhang, Xiaoping; Liang, Wenju |
刊名 | SOIL & TILLAGE RESEARCH
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出版日期 | 2015 |
卷号 | 149页码:46-52 |
关键词 | FOOD-WEB MICROBIAL COMMUNITIES NO-TILL RESIDUE MANAGEMENT C SEQUESTRATION RESPONSES DYNAMICS DIVERSITY NEMATODES RECOVERY |
产权排序 | 3 |
通讯作者 | Li, Q (reprint author), Chinese Acad Sci, Inst Appl Ecol, POB 417, Shenyang 110016, Peoples R China. |
合作状况 | 国内 |
英文摘要 | Soil food webs are important in maintaining agricultural productivity and ecosystem health. However, our understanding is still limited with respect to the influences of tillage transitions on soil food webs. The present study aimed to quantify the response of microflora and microfauna, and their linkage to different tillage treatments: no tillage (NT), ridge tillage (RT) and conventional tillage (CT). Soil samples were collected from 0 to 20 cm depth in April of 2011 after 10 years of conservation tillage. The abundance and richness of bacteria and arbuscular mycorrhizal fungi were greater in NT and RT than in CT. In case of microfauna also, similar patterns were observed with greater protozoa, bacterivores and omnivores-carnivores in NT and RT compared to CT. The connectance of the bacterial and predator-prey pathways was greater in NT and RT than in CT and that of fungal pathway was greatest in RT. The trophic relationship of the bacterial and predator-prey pathways was strengthened due to the higher water content of soil and the lower NO3--N after the conversion of CT to NT and RT. Our study suggested that 10 years of conservation tillage can effectively enhance the structure and function of soil food webs through bottom-up effects in the black soil region of Northeast China. (C) 2015 Elsevier B.V. All rights reserved. |
学科主题 | Agriculture |
类目[WOS] | Soil Science |
收录类别 | SCI |
语种 | 英语 |
源URL | [http://210.75.237.14/handle/351003/27524] ![]() |
专题 | 成都生物研究所_生态研究 |
推荐引用方式 GB/T 7714 | Zhang, Shixiu,Li, Qi,Lu, Ying,et al. Conservation tillage positively influences the microflora and microfauna in the black soil of Northeast China[J]. SOIL & TILLAGE RESEARCH,2015,149:46-52. |
APA | Zhang, Shixiu.,Li, Qi.,Lu, Ying.,Sun, Xiaoming.,Jia, Shuxia.,...&Liang, Wenju.(2015).Conservation tillage positively influences the microflora and microfauna in the black soil of Northeast China.SOIL & TILLAGE RESEARCH,149,46-52. |
MLA | Zhang, Shixiu,et al."Conservation tillage positively influences the microflora and microfauna in the black soil of Northeast China".SOIL & TILLAGE RESEARCH 149(2015):46-52. |
入库方式: OAI收割
来源:成都生物研究所
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