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Stimulation of N2O emission by manure application to agricultural soils may largely offset carbon benefits: a global meta-analysis

文献类型:期刊论文

作者Zhou, Minghua1,2; Zhu, Bo2; Wang, Shijie3,4; Zhu, Xinyu5; Vereecken, Harry1; Brueggemann, Nicolas1
刊名GLOBAL CHANGE BIOLOGY
出版日期2017-10-01
卷号23期号:10页码:4068-4083
关键词Animal Manure Emission Factor Greenhouse Gas Balance Manure Characteristics Meta-analysis Nitrous Oxide Soil Ph Soil Texture
ISSN号1354-1013
DOI10.1111/gcb.13648
通讯作者MINGHUA ZHOU
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.
语种英语
WOS记录号WOS:000410642100010
源URL[http://ir.imde.ac.cn/handle/131551/19110]  
专题成都山地灾害与环境研究所_山地表生过程与生态调控重点实验室
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):4068-4083.
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),4068-4083.
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):4068-4083.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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