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Registros recuperados : 3 | |
2. | | QUEIROGA, V. de P.; CHAVEZ LEÓN, J. V.; PEREZ VALENZUELA, F. J.; BUSO, J. A.; ORELLANA, C. E. I.; FLORES, J. O. C.; ARRIEL, N. H. C.; FIRMINO, P. de T.; SILVA, A. C.; RAMÍREZ, J. R.; LAINEZ NAVARRET, R. M. Sistema de cultivo do gergelim orgânico para agricultura familiar. In: QUEIROGA, V. de P.; CHAVEZ LEÓN, J. V.; PEREZ VALENZUELA, F. J.; BUSO, J. A. (Ed.). Cultivo de ajonjolí para los campesinos en los departamentos de choluteca y valle. Campina Grande: AREPB, 2018. 169 p. il.; color. 12-139 Capítulo I. Biblioteca(s): Embrapa Algodão. |
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3. | | FIRMINO, P. de T.; SILVA, A. C.; QUEIROGA, V. de P.; CARDONA, T.; SICOLI, A. H.; CHAVEZ LEÓN, J. V.; PEREZ VALENZUELA, F. J.; BUSO, J. A.; ARRIEL, N. H. C.; ORELLANA, C. E. I.; FLORES, J. O. C.; RAMÍEREZ, J. R.; LAINEZ NAVARRETE, R. M. Uso alimentario y nutricional del ajonjolí. In: QUEIROGA, V. de P.; CHAVEZ LEÓN, J. V.; PEREZ VALENZUELA, F. J.; BUSO, J. A. (Ed.). Cultivo de ajonjolí para los campesinos en los departamentos de choluteca y valle. Campina Grande: AREPB, 2018. 169 p. il.; color. 140-160 Capítulo II. Biblioteca(s): Embrapa Algodão; Embrapa Unidades Centrais. |
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Registros recuperados : 3 | |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Clima Temperado. Para informações adicionais entre em contato com cpact.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Clima Temperado. |
Data corrente: |
15/03/2023 |
Data da última atualização: |
15/03/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
NUNES, R. S. G.; DELOSS, A. DE M.; MARTINAZZO, R.; BAMBERG, A. L.; SILVEIRA, C. A. P.; BAYER, C.; SANTOS, D. C. DOS; VIEIRA, F. C. B. |
Afiliação: |
ROSANGELA SILVA GONCALVES NUNES, UNIVERSIDADE FEDERAL DO PAMPA; ALISSON DE MELLO DELOSS, UNIVERSDIDADE FEDERAL DO PAMPA; ROSANE MARTINAZZO, CPACT; ADILSON LUIS BAMBERG, CPACT; CARLOS AUGUSTO POSSER SILVEIRA, CPACT; CIMELIO BAYER, UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL; DAIANE CARVALHO DOS SANTOS, UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL; FREDERICO COSTA BEBER VIEIRA, UNIVERSIDADE FEDERAL DO PAMPA. |
Título: |
Mitigation of ammonia and greenhouse gases emissions from urea coated with oil shale residues in a silvopastoral system. |
Ano de publicação: |
2023 |
Fonte/Imprenta: |
Journal of Environmental Management, v. 326, 116779, 2023. |
ISSN: |
0301-4797 |
Idioma: |
Inglês |
Conteúdo: |
The objective of this work was to investigate the viability of using retorted oil shale as urea coating (U + ROS) in the decrease of N losses by ammonia (NH3?N) volatilization. The experiment was carried out in a silvopastoral system with a randomized block design with split-plots. The main treatments consisted of spatial arrangements of the trees, while the subdivision of the plots constituted the surface application of common urea (U) and retorted oil shale-coated urea (U + ROS) for the pasture. In addition to NH3 measurements, fluxes of N2O and CH4 in the soil were determined, as well as soil moisture and contents of mineral N (0?5 cm). Independently of tree spacing, the use of ROS along with urea (U + ROS) showed a mean decrease of 15.9% in the accumulated NH3 volatilization and 24.1% in the peaks of emission, although it was not significantly different from the U treatment (P <0.10). In addition, it did not increase significantly the N2O and CH4 emissions, evidencing a potential to decrease N losses by ammonia volatilization, with no impact on greenhouse gases emissions from the soil. |
Palavras-Chave: |
Xisto betuminoso. |
Thesagro: |
Fertilizante Nitrogenado; Metano. |
Thesaurus NAL: |
Oil shale. |
Categoria do assunto: |
-- |
Marc: |
LEADER 01907naa a2200265 a 4500 001 2152391 005 2023-03-15 008 2023 bl uuuu u00u1 u #d 022 $a0301-4797 100 1 $aNUNES, R. S. G. 245 $aMitigation of ammonia and greenhouse gases emissions from urea coated with oil shale residues in a silvopastoral system.$h[electronic resource] 260 $c2023 520 $aThe objective of this work was to investigate the viability of using retorted oil shale as urea coating (U + ROS) in the decrease of N losses by ammonia (NH3?N) volatilization. The experiment was carried out in a silvopastoral system with a randomized block design with split-plots. The main treatments consisted of spatial arrangements of the trees, while the subdivision of the plots constituted the surface application of common urea (U) and retorted oil shale-coated urea (U + ROS) for the pasture. In addition to NH3 measurements, fluxes of N2O and CH4 in the soil were determined, as well as soil moisture and contents of mineral N (0?5 cm). Independently of tree spacing, the use of ROS along with urea (U + ROS) showed a mean decrease of 15.9% in the accumulated NH3 volatilization and 24.1% in the peaks of emission, although it was not significantly different from the U treatment (P <0.10). In addition, it did not increase significantly the N2O and CH4 emissions, evidencing a potential to decrease N losses by ammonia volatilization, with no impact on greenhouse gases emissions from the soil. 650 $aOil shale 650 $aFertilizante Nitrogenado 650 $aMetano 653 $aXisto betuminoso 700 1 $aDELOSS, A. DE M. 700 1 $aMARTINAZZO, R. 700 1 $aBAMBERG, A. L. 700 1 $aSILVEIRA, C. A. P. 700 1 $aBAYER, C. 700 1 $aSANTOS, D. C. DOS 700 1 $aVIEIRA, F. C. B. 773 $tJournal of Environmental Management$gv. 326, 116779, 2023.
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