EFFECTS OF NITROGEN ON METHANE PRODUCTION AND OXIDATION AND DISSOLVED ORGANIC CARBON IN A FRESHWATER MARSH
文献类型:期刊论文
作者 | Zhang, Lihua; Song, Changchun1 |
刊名 | ENVIRONMENTAL ENGINEERING AND MANAGEMENT JOURNAL
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出版日期 | 2016 |
卷号 | 15期号:8页码:1813-1822 |
关键词 | CH4 production and oxidation DOC and DIC freshwater marsh nitrogen-fertilization |
ISSN号 | 1582-9596 |
DOI | 10.30638/eemj.2016.193 |
文献子类 | Article |
英文摘要 | Freshwater marshes are the single largest source of atmospheric methane (CH4). Climate change and anthropogenic nitrogen (N) deposition can alter the production and oxidation of CH4 respectively and thereby also CH4 exchange. But there was little known about how N regulate key carbon (C) processes, like CH4 production and oxidation under freshwater marshland conditions. In this study, field-fertilization and incubation experiments were conducted to investigate the effects of four N-fertilization treatments (0, 6, 12, 24 g N m(-2)) using ammonium nitrate (NH4NO3) on CH4 production and oxidation and the potential mechanisms involved, in the Sanjiang Plain, Northeast China. Both the CH4 production and oxidation of N24 (24 g N m(-2)) treatment was significantly higher than control and other N treatments. The ammonium nitrogen (NH4+-N), nitrate nitrogen (NO3-N), dissolved organic carbon (DOC) and dissolved inorganic carbon (DIC) concentrations were higher at the N24 treatment compared with the control. The incubation experiment indicated that N-addition stimulated CH4 production more than CH4 oxidation resulting in net CH4 emission from N-fertilization treatments. |
学科主题 | Environmental Sciences |
出版地 | IASI |
电子版国际标准刊号 | 1843-3707 |
WOS关键词 | SANJIANG PLAIN ; CH4 EMISSIONS ; ERIOPHORUM-VAGINATUM ; N2O EMISSIONS ; N DEPOSITION ; BOREAL MIRE ; CO2 ; FERTILIZATION ; AMMONIUM ; NORTHEAST |
WOS研究方向 | Science Citation Index Expanded (SCI-EXPANDED) |
语种 | 英语 |
WOS记录号 | WOS:000388119400015 |
出版者 | GH ASACHI TECHNICAL UNIV IASI |
资助机构 | National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [40801037, 40471124] |
源URL | [http://ir.ibcas.ac.cn/handle/2S10CLM1/25161] ![]() |
专题 | 植被与环境变化国家重点实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing 100093, Peoples R China 2.Chinese Acad Sci, Northeast Inst Geog & Agroecol, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Lihua,Song, Changchun. EFFECTS OF NITROGEN ON METHANE PRODUCTION AND OXIDATION AND DISSOLVED ORGANIC CARBON IN A FRESHWATER MARSH[J]. ENVIRONMENTAL ENGINEERING AND MANAGEMENT JOURNAL,2016,15(8):1813-1822. |
APA | Zhang, Lihua,&Song, Changchun.(2016).EFFECTS OF NITROGEN ON METHANE PRODUCTION AND OXIDATION AND DISSOLVED ORGANIC CARBON IN A FRESHWATER MARSH.ENVIRONMENTAL ENGINEERING AND MANAGEMENT JOURNAL,15(8),1813-1822. |
MLA | Zhang, Lihua,et al."EFFECTS OF NITROGEN ON METHANE PRODUCTION AND OXIDATION AND DISSOLVED ORGANIC CARBON IN A FRESHWATER MARSH".ENVIRONMENTAL ENGINEERING AND MANAGEMENT JOURNAL 15.8(2016):1813-1822. |
入库方式: OAI收割
来源:植物研究所
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