中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Contribution of Heterotrophic Nitrification to Nitrous Oxide Production in a Long-Term N-Fertilized Arable Black Soil

文献类型:期刊论文

作者Cai, Yanjiang1,2; Ding, Weixin2; Zhang, Xilin3; Yu, Hongyan2; Wang, Lianfeng1,2
刊名COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS
出版日期2010
卷号41期号:19页码:2264-2278
关键词autotrophic nitrification denitrification heterotrophic nitrification nitrifier denitrification nitrous oxide
ISSN号0010-3624
DOI10.1080/00103624.2010.507833
通讯作者Wang, Lianfeng(wanglf2003@hotmail.com)
英文摘要To understand the contribution of key microbial processes to nitrous oxide (N2O) emission in intensively cultivated black soil, laboratory incubation were conducted at 70% water-holding capacity (WHC) and 25 degrees C, using different gases (air, oxygen, or argon) within the headspace of the incubation chambers to evaluate gas inhibition effects. Arable black soil was sampled from an experimental field that has received urea since October 1979. Nitrification contributed to 57% of total N2O emission, of which as much as 67% resulted from heterotrophic nitrification. These data strongly suggest that high soil organic carbon concentrations and low pH values are more favorable to N2O production through heterotrophic, rather than autotrophic, nitrification. Nitrous oxide produced by denitrification accounted for 28% of the total N2O emission, and the nitrifier denitrification accounted for 15% of the N2O emitted from the tested soil. These findings indicate that heterotrophic nitrification was the primary N2O production process in the tested soil.
收录类别SCI
WOS关键词ACID FOREST SOIL ; N2O PRODUCTION ; ALCALIGENES-FAECALIS ; AUTOTROPHIC NITRIFICATION ; NITRIFIER DENITRIFICATION ; NITROSOMONAS-EUROPAEA ; CONIFEROUS FOREST ; MICROBIAL PROCESSES ; GRASSLAND SOILS ; PASTURE SOILS
WOS研究方向Agriculture ; Plant Sciences ; Chemistry
WOS类目Agronomy ; Plant Sciences ; Chemistry, Analytical ; Soil Science
语种英语
WOS记录号WOS:000282577200002
出版者TAYLOR & FRANCIS INC
URI标识http://www.irgrid.ac.cn/handle/1471x/2558850
专题南京土壤研究所
通讯作者Wang, Lianfeng
作者单位1.Dalian Jiaotong Univ, Coll Environm & Chem Engn, Dalian 116028, Peoples R China
2.Chinese Acad Sci, Inst Soil Sci, State Key Lab Soil & Sustainable Agr, Nanjing, Peoples R China
3.Heilongjiang Acad Agr Sci, Inst Soil & Fertilizer, Haerbin, Peoples R China
推荐引用方式
GB/T 7714
Cai, Yanjiang,Ding, Weixin,Zhang, Xilin,et al. Contribution of Heterotrophic Nitrification to Nitrous Oxide Production in a Long-Term N-Fertilized Arable Black Soil[J]. COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS,2010,41(19):2264-2278.
APA Cai, Yanjiang,Ding, Weixin,Zhang, Xilin,Yu, Hongyan,&Wang, Lianfeng.(2010).Contribution of Heterotrophic Nitrification to Nitrous Oxide Production in a Long-Term N-Fertilized Arable Black Soil.COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS,41(19),2264-2278.
MLA Cai, Yanjiang,et al."Contribution of Heterotrophic Nitrification to Nitrous Oxide Production in a Long-Term N-Fertilized Arable Black Soil".COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS 41.19(2010):2264-2278.

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来源:南京土壤研究所

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