中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Global soil-derived ammonia emissions from agricultural nitrogen fertilizer application: A refinement based on regional and crop-specific emission factors

文献类型:期刊论文

作者Ma, Ruoya2; Zou, Jianwen2; Han, Zhaoqiang2; Yu, Kai2; Wu, Shuang2; Li, Zhaofu2; Liu, Shuwei2; Niu, Shuli1; Horwath, William R.3; Zhu-Barker, Xia3
刊名GLOBAL CHANGE BIOLOGY
出版日期2020-11-24
页码13
ISSN号1354-1013
关键词ammonia emission factor estimate fertilizer application reactive nitrogen
DOI10.1111/gcb.15437
通讯作者Liu, Shuwei(swliu@njau.edu.cn)
英文摘要Ammonia (NH3) emissions from fertilized soils to the atmosphere and the subsequent deposition to land surface exert adverse effects on biogeochemical nitrogen (N) cycling. The region- and crop-specific emission factors (EFs) of N fertilizer for NH3 are poorly developed and therefore the global estimate of soil NH3 emissions from agricultural N fertilizer application is constrained. Here we quantified the region- and crop-specific NH3 EFs of N fertilizer by compiling data from 324 worldwide manipulative studies and focused to map the global soil NH3 emissions from agricultural N fertilizer application. Globally, the NH3 EFs averaged 12.56% and 14.12% for synthetic N fertilizer and manure, respectively. Regionally, south-eastern Asia had the highest NH3 EFs of synthetic N fertilizer (19.48%) and Europe had the lowest (6%), which might have been associated with the regional discrepancy in the form and rate of N fertilizer use and management practices in agricultural production. Global agricultural NH3 emissions from the use of synthetic N fertilizer and manure in 2014 were estimated to be 12.32 and 3.79 Tg N/year, respectively. China (4.20 Tg N/year) followed by India (2.37 Tg N/year) and America (1.05 Tg N/year) together contributed to over 60% of the total global agricultural NH3 emissions from the use of synthetic N fertilizer. For crop-specific emissions, the NH3 EFs averaged 11.13%-13.95% for the three main staple crops (i.e., maize, wheat, and rice), together accounting for 72% of synthetic N fertilizer-induced NH3 emissions from croplands in the world and 70% in China. The region- and crop-specific NH3 EFs of N fertilizer established in this study offer references to update the default EF in the IPCC Tier 1 guideline. This work also provides an insight into the spatial variation of soil-derived NH3 emissions from the use of synthetic N fertilizer in agriculture at the global and regional scales.
WOS关键词UREASE INHIBITOR ; OXIDE EMISSIONS ; DEEP-PLACEMENT ; USE EFFICIENCY ; VOLATILIZATION ; NO ; INVENTORY ; CHINA ; PRODUCTIVITY ; METAANALYSIS
资助项目National Key Research and Development Program of China[2016YFD0201200] ; National Natural Science Foundation of China[41771268] ; National Natural Science Foundation of China[41771323]
WOS研究方向Biodiversity & Conservation ; Environmental Sciences & Ecology
语种英语
出版者WILEY
WOS记录号WOS:000591851800001
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/156687]  
专题中国科学院地理科学与资源研究所
通讯作者Liu, Shuwei
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing, Peoples R China
2.Nanjing Agr Univ, Coll Resources & Environm Sci, Jiangsu Key Lab Low Carbon Agr & GHGs Mitigat, Nanjing, Peoples R China
3.Univ Calif Davis, Dept Land Air & Water Resources, Davis, CA 95616 USA
推荐引用方式
GB/T 7714
Ma, Ruoya,Zou, Jianwen,Han, Zhaoqiang,et al. Global soil-derived ammonia emissions from agricultural nitrogen fertilizer application: A refinement based on regional and crop-specific emission factors[J]. GLOBAL CHANGE BIOLOGY,2020:13.
APA Ma, Ruoya.,Zou, Jianwen.,Han, Zhaoqiang.,Yu, Kai.,Wu, Shuang.,...&Zhu-Barker, Xia.(2020).Global soil-derived ammonia emissions from agricultural nitrogen fertilizer application: A refinement based on regional and crop-specific emission factors.GLOBAL CHANGE BIOLOGY,13.
MLA Ma, Ruoya,et al."Global soil-derived ammonia emissions from agricultural nitrogen fertilizer application: A refinement based on regional and crop-specific emission factors".GLOBAL CHANGE BIOLOGY (2020):13.

入库方式: OAI收割

来源:地理科学与资源研究所

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