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Registro Completo |
Biblioteca(s): |
Embrapa Agropecuária Oeste; Embrapa Florestas. |
Data corrente: |
10/11/2014 |
Data da última atualização: |
06/03/2015 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
PIVA, J. T.; DIECKOW, J.; BAYER, C.; ZANATTA, J. A.; MORAES, A. de; TOMAZI, M.; PAULETTI, V.; BARTH, G.; PICCOLO, M. de C. |
Afiliação: |
JONATAS TIAGO PIVA, UFPR; JEFERSON DIECKOW, UFPR; CIMÉLIO BAYER, UFRGS; JOSILEIA ACORDI ZANATTA, CNPF; ANIBAL DE MORAES, UFPR; MICHELY TOMAZI, UFRGS; VOLNEI PAULETTI, UFPR; GABRIEL BARTH, Fundação ABC para Assistência Técnica Agropecuária; MARISA DE CASSIA PICCOLO, Centro de Energia Nuclear na Agricultura/USP. |
Título: |
Soil gaseous N2O and CH4 emissions and carbon pool due to integrated crop-livestock in a subtropical Ferralsol. |
Ano de publicação: |
2014 |
Fonte/Imprenta: |
Agriculture, Ecosystems and Environment, v. 190, p. 87-93, 2014. |
Idioma: |
Inglês |
Conteúdo: |
We assessed the impact of integrated crop-livestock (CL), with silage maize (Zea mays L.) in summerand grazed annual-ryegrass (Lolium multiflorum Lam.) in winter, and continuous crop (CC), with annual-ryegrass used only as cover-crop, on net greenhouse gas emission from soil (NetGHG-S) in a subtropicalFerralsol of a 3.5-year-old experiment in Brazil. Emissions from animal excreta in CL were estimated.Soil N2O fluxes after N application to maize were higher in CL (max. 181 g N2O-N m−2h−1) than in CC(max. 132 g N2O-N m−2h−1). The cumulative annual N2O emission from soil in CL surpassed that in CCby more than three-times (4.26 vs. 1.26 kg N2O-N ha−1, p < 0.01), possibly because of supplementary Napplication to grazed ryegrass in CL (N was not applied in cover-crop ryegrass of CC) and a certain degreeof soil compaction visually observed in the first few centimetres after grazing. The estimated annual N2Oemission from excreta in CL was 2.35 kg N2O-N ha−1. Cumulative annual CH4emission was not affectedsignificantly (1.65 in CL vs. 1.08 kg CH4-C ha−1in CC, p = 0.27). Soil organic carbon (OC) stocks were notaffected by soil use systems, neither in 0?20-cm (67.88 in CL vs. 67.20 Mg ha−1in CC, p = 0.62) or 0?100-cm (234.74 in CL vs. 234.61 Mg ha−1in CC, p = 0.97). The NetGHG-S was 0.652 Mg CO2-Ceqha−1year−1higher in CL than in CC. Crop-livestock emitted more N2O than CC and no soil OC sequestration occurredto offset that emission. Management of fertiliser- and excreta-N must be focused as a strategy to mitigate NO2 fluxes in CL. MenosWe assessed the impact of integrated crop-livestock (CL), with silage maize (Zea mays L.) in summerand grazed annual-ryegrass (Lolium multiflorum Lam.) in winter, and continuous crop (CC), with annual-ryegrass used only as cover-crop, on net greenhouse gas emission from soil (NetGHG-S) in a subtropicalFerralsol of a 3.5-year-old experiment in Brazil. Emissions from animal excreta in CL were estimated.Soil N2O fluxes after N application to maize were higher in CL (max. 181 g N2O-N m−2h−1) than in CC(max. 132 g N2O-N m−2h−1). The cumulative annual N2O emission from soil in CL surpassed that in CCby more than three-times (4.26 vs. 1.26 kg N2O-N ha−1, p < 0.01), possibly because of supplementary Napplication to grazed ryegrass in CL (N was not applied in cover-crop ryegrass of CC) and a certain degreeof soil compaction visually observed in the first few centimetres after grazing. The estimated annual N2Oemission from excreta in CL was 2.35 kg N2O-N ha−1. Cumulative annual CH4emission was not affectedsignificantly (1.65 in CL vs. 1.08 kg CH4-C ha−1in CC, p = 0.27). Soil organic carbon (OC) stocks were notaffected by soil use systems, neither in 0?20-cm (67.88 in CL vs. 67.20 Mg ha−1in CC, p = 0.62) or 0?100-cm (234.74 in CL vs. 234.61 Mg ha−1in CC, p = 0.97). The NetGHG-S was 0.652 Mg CO2-Ceqha−1year−1higher in CL than in CC. Crop-livestock emitted more N2O than CC and no soil OC sequestration occurredto offset tha... Mostrar Tudo |
Palavras-Chave: |
Aquecimento global; Dairy livestock; Fertilização; Global warming mitigation; Mitigação; Subtropical soil. |
Thesagro: |
Gado; Solo. |
Categoria do assunto: |
-- A Sistemas de Cultivo |
Marc: |
LEADER 02483naa a2200313 a 4500 001 1999593 005 2015-03-06 008 2014 bl uuuu u00u1 u #d 100 1 $aPIVA, J. T. 245 $aSoil gaseous N2O and CH4 emissions and carbon pool due to integrated crop-livestock in a subtropical Ferralsol. 260 $c2014 520 $aWe assessed the impact of integrated crop-livestock (CL), with silage maize (Zea mays L.) in summerand grazed annual-ryegrass (Lolium multiflorum Lam.) in winter, and continuous crop (CC), with annual-ryegrass used only as cover-crop, on net greenhouse gas emission from soil (NetGHG-S) in a subtropicalFerralsol of a 3.5-year-old experiment in Brazil. Emissions from animal excreta in CL were estimated.Soil N2O fluxes after N application to maize were higher in CL (max. 181 g N2O-N m−2h−1) than in CC(max. 132 g N2O-N m−2h−1). The cumulative annual N2O emission from soil in CL surpassed that in CCby more than three-times (4.26 vs. 1.26 kg N2O-N ha−1, p < 0.01), possibly because of supplementary Napplication to grazed ryegrass in CL (N was not applied in cover-crop ryegrass of CC) and a certain degreeof soil compaction visually observed in the first few centimetres after grazing. The estimated annual N2Oemission from excreta in CL was 2.35 kg N2O-N ha−1. Cumulative annual CH4emission was not affectedsignificantly (1.65 in CL vs. 1.08 kg CH4-C ha−1in CC, p = 0.27). Soil organic carbon (OC) stocks were notaffected by soil use systems, neither in 0?20-cm (67.88 in CL vs. 67.20 Mg ha−1in CC, p = 0.62) or 0?100-cm (234.74 in CL vs. 234.61 Mg ha−1in CC, p = 0.97). The NetGHG-S was 0.652 Mg CO2-Ceqha−1year−1higher in CL than in CC. Crop-livestock emitted more N2O than CC and no soil OC sequestration occurredto offset that emission. Management of fertiliser- and excreta-N must be focused as a strategy to mitigate NO2 fluxes in CL. 650 $aGado 650 $aSolo 653 $aAquecimento global 653 $aDairy livestock 653 $aFertilização 653 $aGlobal warming mitigation 653 $aMitigação 653 $aSubtropical soil 700 1 $aDIECKOW, J. 700 1 $aBAYER, C. 700 1 $aZANATTA, J. A. 700 1 $aMORAES, A. de 700 1 $aTOMAZI, M. 700 1 $aPAULETTI, V. 700 1 $aBARTH, G. 700 1 $aPICCOLO, M. de C. 773 $tAgriculture, Ecosystems and Environment$gv. 190, p. 87-93, 2014.
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Registros recuperados : 6 | |
1. |  | OLIVEIRA, A. G. G.; OLIVEIRA, J. S.; OLIVEIRA, P. L.; CARVALHO, M. A. R.; NICOLI, J. R.; BEMQUERER, M. P.; MAGALHÃES, P. P.; FARIAS, L. M. Characterization of bacteriocin-like substances synthesized by Parabacteroides distasonis strains isolated from broiles feces. In: CONGRESSO BRASILEIRO DE MICROBIOLOGIA, 28., 2015, Florianópolis. Resumos. Florianópolis: Sociedade Brasileira de Microbiologia, 2015. Resumo 1639-2.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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2. |  | CARVALHO, K. G.; BAMBIRRA, F. H. S.; NICOLI, J. R.; OLIVEIRA, J. S.; SANTOS, A. M. C.; BEMQUERER, M. P.; MIRANDA, A.; FRANCO, B. D. G. M. Characterization of multiple antilisterial peptides produced by sakacin P-producing Lactobacillus sakei subsp. sakei 2a. Archives of Microbiology, v. 200, n. 4, p. 635-644, 2018.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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3. |  | BRAND, G. D.; MAGALHÃES, M. T. Q. de; BAMBIRRA, F. H. S.; KELLY, S. M.; NICOLI, J. R.; COOPER, A; BLOCH JUNIOR, C. Functional categorization of membrane-active peptides. In: ANNUAL MEETING OF SBBQ, 37.; CONGRESS OF THE PABMB, 11., 2008, Águas de Lindóia, SP. Abstracts... Águas de Lindóia: SBBq, 2008. 1 CD-ROM.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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4. |  | MAGALHÃES, M. T. O.; JOANITTI, G. A.; RIBEIRO, A. C. J.; BARBOSA, E. A.; AZEVEDO, R. B.; SILVA, L. P. da; NICOLI, J. R.; ANDRADE, A. C.; PRATES, M. V.; BLOCH JUNIOR, C. Phenilseptin: a new antimicrobial and anticancer peptide from the Brazilian frog Hypsiboas punctatus. In: WORLD CONGRESS OF THE INTERNATIONAL SOCIETY ON TOXINOLOGY, 16.; CONGRESSO DA SOCIEDADE BRASILEIRA DE TOXINOLOGIA, 10, 2009, Recife. [Anais...]. São Paulo: Sociedade Brasileira de Toxinologia, 2009.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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5. |  | MAGALHÃES, B. S.; MELO, J. A. T.; LEITE, J. R. S. A.; SILVA, L. P.; PRATES, M. V.; VINECKY, F.; BARBOSA, E. A.; VERLY, R. M.; MEHTA, A.; NICOLI, J. R.; BEMQUERER, M. P.; ANDRADE, A. C.; BLOCH JÚNIOR, C. Post-secretory events alter the peptide content of the skin secretion of Hypsiboas raniceps. Biochemical and Biophysical Research Communications, v. 377, p. 1057-1061, 2008.Tipo: Artigo em Periódico Indexado | Circulação/Nível: Internacional - A |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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6. |  | CARVALHO, K. G. de; BAMBIRRA, F. H. S.; KRUGER, M. F; BARBOSA, M. S.; OLIVEIRA, J. S.; SANTOS, A. M. C.; NICOLI, J. R.; BEMQUERER, M. P.; MIRANDA, A. de; SALVUCCI, E. J.; SESMA, F. J. M.; FRANCO, B. D. G. M. Antimicrobial compounds produced by Lactobacillus sakei subsp. sakei 2a, a bacteriocinogenic strain isolated from a Brazilian meat product. Journal of Industrial Microbiology and Biotechnology , v. 37, p. 381-390, 2010.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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Registros recuperados : 6 | |
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