中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
35 years of manure and chemical fertilizer application alters soil microbial community composition in a Fluvo-aquic soil in Northern China

文献类型:期刊论文

作者Zhang, Aijun1; Wei, Meng1,2; Hu, Guoqing2; Wang, Hui2; Bai, Edith3; Zhuge, Yuping2; Lou, Yanhong2
刊名EUROPEAN JOURNAL OF SOIL BIOLOGY
出版日期2017-09-01
卷号82页码:27-34
关键词Soil Microbial Community Long-term Fertilization Manure Application Balanced Fertilization Plfa Fluvo-aquic Soil
ISSN号1164-5563
DOI10.1016/j.ejsobi.2017.08.002
英文摘要Soil microbial composition is important to soil organic matter decomposition and nutrient cycling. However, our knowledge about how different fertilization regimes could affect soil microbial communities remains limited. In this study, we investigated the long-term (35 years) effects of eight different fertilization regimes: two manure levels (with or without), combined with four chemical fertilizer regimes (no chemical fertilizer, N, NP, NPK) on a range of soil chemical and microbial properties in a wheat-maize/sweet potato double cropping system. Results showed that repeated application of manure or chemical fertilizers significantly increased soil organic carbon and total nitrogen contents, promoted microbial growth and activity, and changed microbial community structure. Annual addition of manure induced a significant decrease of the ratio of fungi to bacteria and a distinct shift in the bacterial community to greater abundance of Gram-positive bacteria compared with. Gram-negative bacteria. However, chemical fertilizer additions significantly decreased the ratio of Gram-positive to Gram-negative bacteria. Principal component analysis showed that the impact of manure on microbial community structure was more significant than that of chemical fertilizer. Furthermore, redundancy analysis indicated that the most probable mechanism of the impacts of fertilization practices on microbial community structure may be the mediation of soil C and nutrient availability in this calcareous Fluvo-aquic soil. (C) 2017 Elsevier Masson SAS. All rights reserved.
WOS研究方向Environmental Sciences & Ecology ; Agriculture
语种英语
WOS记录号WOS:000415779600004
出版者ELSEVIER FRANCE-EDITIONS SCIENTIFIQUES MEDICALES ELSEVIER
源URL[http://210.72.129.5/handle/321005/122929]  
专题中国科学院沈阳应用生态研究所
通讯作者Wang, Hui; Zhuge, Yuping
作者单位1.Xuzhou Sweetpotato Res Ctr Jiangsu Prov, Xuzhou Inst Agr Sci Xuhuai Dist Jiangsu Prov, Xuzhou 221131, Peoples R China
2.Shandong Agr Univ, Natl Engn Lab Efficient Utilizat Soil & Fertilize, Coll Resources & Environm, Tai An 271018, Shandong, Peoples R China
3.Chinese Acad Sci, Inst Appl Ecol, CAS Key Lab Forest Ecol & Management, Shenyang 110016, Liaoning, Peoples R China
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Zhang, Aijun,Wei, Meng,Hu, Guoqing,et al. 35 years of manure and chemical fertilizer application alters soil microbial community composition in a Fluvo-aquic soil in Northern China[J]. EUROPEAN JOURNAL OF SOIL BIOLOGY,2017,82:27-34.
APA Zhang, Aijun.,Wei, Meng.,Hu, Guoqing.,Wang, Hui.,Bai, Edith.,...&Lou, Yanhong.(2017).35 years of manure and chemical fertilizer application alters soil microbial community composition in a Fluvo-aquic soil in Northern China.EUROPEAN JOURNAL OF SOIL BIOLOGY,82,27-34.
MLA Zhang, Aijun,et al."35 years of manure and chemical fertilizer application alters soil microbial community composition in a Fluvo-aquic soil in Northern China".EUROPEAN JOURNAL OF SOIL BIOLOGY 82(2017):27-34.

入库方式: OAI收割

来源:沈阳应用生态研究所

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