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
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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 |
DOI | 10.1080/00103624.2010.507833 |
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. |
入库方式: iSwitch采集
来源:南京土壤研究所
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