Global S&T Development Trend Analysis Platform of Resources and Environment
DOI | 10.1111/gcb.13648 |
Stimulation of N2O emission by manure application to agricultural soils may largely offset carbon benefits: a global meta-analysis | |
Zhou, Minghua1,2; Zhu, Bo2; Wang, Shijie3,4; Zhu, Xinyu5; Vereecken, Harry1; Brueggemann, Nicolas1 | |
2017-10-01 | |
发表期刊 | GLOBAL CHANGE BIOLOGY |
ISSN | 1354-1013 |
EISSN | 1365-2486 |
出版年 | 2017 |
卷号 | 23期号:10 |
文章类型 | Article |
语种 | 英语 |
国家 | Germany; Peoples R China |
英文摘要 | Animal manure application as organic fertilizer does not only sustain agricultural productivity and increase soil organic carbon (SOC) stocks, but also affects soil nitrogen cycling and nitrous oxide (N2O) emissions. However, given that the sign and magnitude of manure effects on soil N2O emissions is uncertain, the net climatic impact of manure application in arable land is unknown. Here, we performed a global meta-analysis using field experimental data published in peer-reviewed journals prior to December 2015. In this meta-analysis, we quantified the responses of N2O emissions to manure application relative to synthetic N fertilizer application from individual studies and analyzed manure characteristics, experimental duration, climate, and soil properties as explanatory factors. Manure application significantly increased N2O emissions by an average 32.7% (95% confidence interval: 5.1-58.2%) compared to application of synthetic N fertilizer alone. The significant stimulation of N2O emissions occurred following cattle and poultry manure applications, subsurface manure application, and raw manure application. Furthermore, the significant stimulatory effects on N2O emissions were also observed for warm temperate climate, acid soils (pH < 6.5), and soil texture classes of sandy loam and clay loam. Average direct N2O emission factors (EFs) of 1.87% and 0.24% were estimated for upland soils and rice paddy soils receiving manure application, respectively. Although manure application increased SOC stocks, our study suggested that the benefit of increasing SOC stocks as GHG sinks could be largely offset by stimulation of soil N2O emissions and aggravated by CH4 emissions if, particularly for rice paddy soils, the stimulation of CH4 emissions by manure application was taken into account. |
英文关键词 | animal manure emission factor greenhouse gas balance manure characteristics meta-analysis nitrous oxide soil pH soil texture |
领域 | 气候变化 ; 资源环境 |
收录类别 | SCI-E |
WOS记录号 | WOS:000410642100010 |
WOS关键词 | NITROUS-OXIDE EMISSIONS ; GREENHOUSE-GAS EMISSIONS ; LONG-TERM APPLICATION ; WHEAT-MAIZE ROTATION ; TREATED PIG SLURRIES ; METHANE EMISSIONS ; FERTILIZER APPLICATION ; MINERAL FERTILIZER ; CROP PRODUCTION ; ORGANIC-MATTER |
WOS类目 | Biodiversity Conservation ; Ecology ; Environmental Sciences |
WOS研究方向 | Biodiversity & Conservation ; Environmental Sciences & Ecology |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://119.78.100.173/C666/handle/2XK7JSWQ/17642 |
专题 | 气候变化 资源环境科学 |
作者单位 | 1.Forschungszentrum Julich GmbH, Inst Bio & Geosci Agrosphere IBG 3, D-52425 Julich, Germany; 2.Chinese Acad Sci, Key Lab Mt Surface Proc & Ecol Regulat, Inst Mt Hazards & Environm, Chengdu 610041, Peoples R China; 3.Chinese Acad Sci, Inst Geochem, State Key Lab Environm Geochem, Guiyang 550081, Guizhou, Peoples R China; 4.Puding Karst Ecosyst Observat & Res Stn, Anshun 561000, Guizhou, Peoples R China; 5.Shangqiu Normal Univ, Coll Surveying & Planning, Shangqiu 476000, Henan, Peoples R China |
推荐引用方式 GB/T 7714 | Zhou, Minghua,Zhu, Bo,Wang, Shijie,et al. Stimulation of N2O emission by manure application to agricultural soils may largely offset carbon benefits: a global meta-analysis[J]. GLOBAL CHANGE BIOLOGY,2017,23(10). |
APA | Zhou, Minghua,Zhu, Bo,Wang, Shijie,Zhu, Xinyu,Vereecken, Harry,&Brueggemann, Nicolas.(2017).Stimulation of N2O emission by manure application to agricultural soils may largely offset carbon benefits: a global meta-analysis.GLOBAL CHANGE BIOLOGY,23(10). |
MLA | Zhou, Minghua,et al."Stimulation of N2O emission by manure application to agricultural soils may largely offset carbon benefits: a global meta-analysis".GLOBAL CHANGE BIOLOGY 23.10(2017). |
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