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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Sitemtc-m21d.sid.inpe.br (namespace prefix: upn:44QHRCS)
Identificador8JMKD3MGP3W34T/4AALBQB
Repositóriosid.inpe.br/mtc-m21d/2023/12.02.01.27   (acesso restrito)
Última Atualização2023:12.02.01.27.53 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21d/2023/12.02.01.27.53
Última Atualização dos Metadados2024:01.02.17.16.55 (UTC) administrator
DOI10.1007/s10705-023-10321-w
ISSN1385-1314
Chave de CitaçãoGaldosSLHZCVDC:2023:MuAsSo
TítuloMulti-experiment assessment of soil nitrous oxide emissions in sugarcane
Ano2023
MêsOct.
Data de Acesso11 out. 2026
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho1370 KiB
2. Contextualização
Autor1 Galdos, Marcelo V.
2 Soares, J. R.
3 Lourenço, K. S.
4 Harris, P.
5 Zeri, M.
6 Cunha Zeri, Gisleine da Silva
7 Vargas, V. P.
8 Degaspari, I. A. M.
9 Cantarella, H.
Grupo1
2
3
4
5
6 CST-CST-DIPGR-INPE-MCTI-GOV-BR
Afiliação1 Rothamsted Research
2 Universidade Estadual de Campinas (UNICAMP)
3 Instituto Agronômico de Campinas (IAC)
4 Rothamsted Research
5 Centro Nacional de Monitoramento e Alertas de Desastres Naturais (CEMADEN)
6 Instituto Nacional de Pesquisas Espaciais (INPE)
7 Instituto Agronômico de Campinas (IAC)
8 Instituto Agronômico de Campinas (IAC)
9 Instituto Agronômico de Campinas (IAC)
Endereço de e-Mail do Autor1 marcelo.galdos@rothamsted.ac.uk
2
3
4
5
6 gisleine.zeri@inpe.br
RevistaNutrient Cycling in Agroecosystems
Volume127
Páginas375-392
Nota SecundáriaA2_ZOOTECNIA_/_RECURSOS_PESQUEIROS A2_CIÊNCIAS_AGRÁRIAS_I B1_ENGENHARIAS_II B1_BIODIVERSIDADE B2_CIÊNCIAS_BIOLÓGICAS_I B2_CIÊNCIAS_AMBIENTAIS
Acervo Hospedeirourlib.net/www/2021/06.04.03.40 upn:44QHRCS
Histórico (UTC)2023-12-02 01:31:18 :: simone -> administrator :: 2023
2024-01-02 17:16:55 :: administrator -> simone :: 2023
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
ResumoSoil nitrous oxide (N2O) fluxes comprise a significant part of the greenhouse gas emissions of agricultural products but are spatially and temporally variable, due to complex interactions between climate, soil and management variables. This study aimed to identify the main factors that affect N2O emissions under sugarcane, using a multi-site database from field experiments. Greenhouse gas fluxes, soil, climate, and management data were obtained from 13 field trials spanning the 20112017 period. We conducted exploratory, descriptive and inferential data analyses in experiments with varying fertiliser and stillage (vinasse) type and rate, and crop residue rates. The most relevant period of high N2O fluxes was the first 46 days after fertiliser application. The results indicate a strong positive correlation of cumulative N2O with nitrogen (N) fertiliser rate, soil fungi community (18S rRNA gene), soil ammonium (NH4+) and nitrate (NO3−); and a moderate negative correlation with amoA genes of ammonia-oxidising archaea (AOA) and soil organic matter content. The regression analysis revealed that easily routinely measured climate and management-related variables explained over 50% of the variation in cumulative N2O emissions, and that additional soil chemical and physical parameters improved the regression fit with an R2 = 0.65. Cross-wavelet analysis indicated significant correlations of N2O fluxes with rainfall and air temperature up to 64 days, associated with temporal lags of 2 to 4 days in some experiments, and presenting a good environmental control over fluxes in general. The nitrogen fertiliser mean emission factors ranged from 0.03 to 1.17% of N applied, with urea and ammonium nitrate plus vinasse producing high emissions, while ammonium sulphate, ammonium nitrate without vinasse, calcium nitrate, and mitigation alternatives (nitrification inhibitors and timing of vinasse application) producing low N2O-EFs. Measurements from multiple sites spanning several cropping seasons were useful for exploring the influence of environmental and management-related variables on soil N2O emissions in sugarcane production, providing support for global warming mitigation strategies, nitrogen management policies, and increased agricultural input efficiency.
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4. Condições de acesso e uso
Idiomaen
Arquivo Alvos10705-023-10321-w.pdf
Grupo de Usuáriossimone
Grupo de Leitoresadministrator
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Visibilidadeshown
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/449U4PL
8JMKD3MGPCW/46KUATE
Lista de Itens Citandosid.inpe.br/bibdigital/2022/04.03.22.23 - 110
sid.inpe.br/bibdigital/2021/03.06.05.18 - 69
6. Notas
Campos Vaziosalternatejournal archivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel dissemination e-mailaddress format isbn keywords label lineage mark mirrorrepository nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project resumeid rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url
7. Controle da descrição
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