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Registros recuperados : 40 | |
4. | | KRUCHELSKI, S.; PORFIRIO-DA-SILVA, V.; PORTUGAL, T. B.; TRICHES, G. P.; MORAES, A. de. Estimativa de sequestro de carbono por árvores em um sistema integrado de produção agropecuária em área de proteção ambiental no subtrópico brasileiro. Pesquisa Florestal Brasileira, Colombo, v. 39, (nesp), e201902043, 2019. p. 499. Edição especial dos resumos do IUFRO World Congress, 25., 2019, Curitiba. Biblioteca(s): Embrapa Florestas. |
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6. | | REIS, E. F. dos; PELISSARI, A.; MORAES, A. de; OLIVEIRA, E. B. de; RUARO, L. Podridão vermelha da raiz da soja em cultivos com diferentes sistemas de manejo e coberturas do solo. Pesquisa Agropecuária Brasileira, Brasília, v. 47, n. 4, p. 528-533, abr. 2012. Biblioteca(s): Embrapa Florestas; Embrapa Unidades Centrais. |
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10. | | PERGHER, M.; PIVA, J. T.; PORFIRIO-DA-SILVA, V.; MORAES, A. de; DIECKOW, J.; PONTES, L. da S. Atributos físicos de solo manejado em sistemas integrados de produção. In: REUNIÃO PARANAENSE DE CIÊNCIA DO SOLO, 2., 2011, Curitiba. Resumos. Curitiba: Universidade Federal do Paraná; Sociedade Paranaense de Ciência do Solo, 2011. p. 50. Biblioteca(s): Embrapa Florestas. |
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11. | | TRICHES, G. P.; MORAES, A. de; PORFIRIO-DA-SILVA, V.; LANG, C. R.; LUSTOSA, S. B. C.; BONATTO, R. A. Damage caused by cattle to Eucalyptus benthamii trees in pruned and unpruned silvopastoral systems. Pesquisa Agropecuária Brasileira, v. 55, e01275, 2020. Título em português: Danos causados por bovinos a Eucalyptus benthamii, com ou sem desrama, em sistemas silvipastoris. Biblioteca(s): Embrapa Florestas; Embrapa Unidades Centrais. |
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13. | | KRUCHELSKI, S.; TRAUTENMULLER, J. W.; DEISS, L.; TREVISAN, R.; CUBBAGE, F.; PORFIRIO-DA-SILVA, V.; MORAES, A. de. Eucalyptus benthamii Maiden et Cambage growth and wood density in integrated crop-livestock systems. Agroforestry Systems, v. 95, n. 8, p. 1577-1588, Dec. 2021. Biblioteca(s): Embrapa Florestas. |
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14. | | PORFIRIO-DA-SILVA, V.; MORAES, A. de; MOLETTA, J. L.; PELISSARI, A.; DIECKOW, J.; OLIVEIRA, E. B. de. Produtividade do milho em um sistema silviagrícola nos Campos Gerais, PR. Scientia Agraria, Curitiba, v. 16, n. 1, p. 27-32, jan./fev. 2015. Biblioteca(s): Embrapa Florestas. |
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15. | | ASSMANN, A. L.; PELISSARI, A.; MORAES, A. de; ASSMANN, T. S.; OLIVEIRA, E. B. de; SANDINI, I. Produção de gado de corte e acúmulo de matéria seca em sistemas de integração lavoura: pecuária em presença e ausência de trevo branco e nitrogênio. Revista Brasileira de Zootecnia, Viçosa, v. 33, n. 1, p. 37-44, 2004. Biblioteca(s): Embrapa Florestas. |
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16. | | CARVALHO, P. C. de F.; BARROS, R. S.; PONTES, L. da S.; PORFIRIO-DA-SILVA, V.; MORAES, A. de. Produção de bovinos em sistemas integrados de produção agrícola e pecuária. In: ENCONTRO SOBRE PRODUÇÃO AGROPECUÁRIA SUSTENTÁVEL, 2., 2013, Votuporanga. Anais. Campinas: IAC, 2013. p. 1-13. (Documentos IAC, n. 111). Biblioteca(s): Embrapa Florestas. |
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17. | | DEISS, L.; MORAES, A. de; PELISSARI, A.; SKORA NETO, F.; PORFIRIO-DA-SILVA, V.; ANDREOLLA, V. R. M. Oat growth under different nitrogen doses in an eucalyptus alley cropping system in subtropical Brazil. Revista Ciência Agronômica, v. 45, n. 5esp., p. 1014-1023, 2014. Biblioteca(s): Embrapa Florestas. |
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18. | | DEISS, L.; MORAES, A. de; PELISSARI, A.; SKORA NETO, F.; OLIVEIRA, E. B. de; PORFIRIO-DA-SILVA, V. Oat tillering and tiller traits under different nitrogen levels in an eucalyptus agroforestry system in Subtropical Brazil. Ciência Rural, Santa Maria, RS, v. 44, n. 1, p. 71-78, jan. 2014. Biblioteca(s): Embrapa Florestas. |
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19. | | DEISS, L.; MORAES, A. de; PELISSARI, A.; SKORA NETO, F.; OLIVEIRA, E. B. de; PORFIRIO-DA-SILVA, V. Oat tillering under nitrogen levels in eucalyptus alley cropping system in southern Brazil. In: INTERNATIONAL SYMPOSIUM ON INTEGRATED CROP-LIVESTOCK SYSTEMS, 2., 2012, Porto Alegre. Invited papers; Offered papers. [S.l.]: INRA, 2012. 3 p. Biblioteca(s): Embrapa Florestas. |
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Registros recuperados : 40 | |
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Registro Completo
Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
04/04/2022 |
Data da última atualização: |
04/04/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
AMADORI, C.; DIECKOW, J.; ZANATTA, J. A.; MORAES, A. de; ZAMAN, M.; BAYER, C. |
Afiliação: |
CAROLINE AMADORI, UFPR; JEFERSON DIECKOW, UFPR; JOSILEIA ACORDI ZANATTA, CNPF; ANIBAL DE MORAES, UFPR; MOHAMMAD ZAMAN, International Atomic Energy Agency; CIMÉLIO BAYER, UFRGS. |
Título: |
Nitrous oxide and methane emissions from soil under integrated farming systems in southern Brazil. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Science of the Total Environment, v. 828, 154555, July 2022. 11 p. |
DOI: |
https://doi.org/10.1016/j.scitotenv.2022.154555 |
Idioma: |
Inglês |
Conteúdo: |
This study aimed at evaluating soil nitrous oxide (N2O) and methane (CH4) emissions from integrated farming systems. Soil N2O and CH4 fluxes were assessed in a subtropical Cambisol in southern Brazil, using manual static chambers, over two years, in five farming systems (cropland, livestock, integrated crop-livestock, integrated livestock-forestry, and integrated crop-livestock-forestry). The study was conducted in four growing seasons: summer-1, winter-1, summer-2, winter-2. Integrated farming systems had lower soil N2O emissions than livestock. The observed reduction was possibly due to lower water-filled pore space (WFPS) in soils under integrated systems (average 59.5?64.7%, vs 70.4% in livestock) as indicated by correlation (r = 0.74). Cropland, including cover-crops and maize, also had lower N2O emission (by 40%) relative to livestock, of levels similar to those observed in integrated systems. Methane was consumed in soil, but it was not affected by farming systems, and offset only ~1.4% of the N2O emissions. In the rainiest season of summer-2, the soil had the highest WFPS (on average 71.4%) and thus the highest N2O emission (on average 9.79 kg N2O-N ha−1 season−1) and the lowest CH4 consumption (on average − 0.40 kg CH4-C ha−1 season−1); while the opposite trend occurred in the driest season of winter-2 (on average 57.3% WFPS; 0.64 kg N2O-N ha−1 season−1 and -0.90 kg CH4-C ha−1 season−1). Integrated farming systems including crop-livestock, livestock-forestry and crop-livestock-forestry reduced soil N2O emissions relative to sole livestock by 27?40%, but did not affect CH4 emissions. Seasonal variations of precipitation, and therefore WFPS were driving factors of the N2O and CH4 emissions. Overall, integrated farming systems show the potential to mitigate soil N2O emission compared to livestock system. MenosThis study aimed at evaluating soil nitrous oxide (N2O) and methane (CH4) emissions from integrated farming systems. Soil N2O and CH4 fluxes were assessed in a subtropical Cambisol in southern Brazil, using manual static chambers, over two years, in five farming systems (cropland, livestock, integrated crop-livestock, integrated livestock-forestry, and integrated crop-livestock-forestry). The study was conducted in four growing seasons: summer-1, winter-1, summer-2, winter-2. Integrated farming systems had lower soil N2O emissions than livestock. The observed reduction was possibly due to lower water-filled pore space (WFPS) in soils under integrated systems (average 59.5?64.7%, vs 70.4% in livestock) as indicated by correlation (r = 0.74). Cropland, including cover-crops and maize, also had lower N2O emission (by 40%) relative to livestock, of levels similar to those observed in integrated systems. Methane was consumed in soil, but it was not affected by farming systems, and offset only ~1.4% of the N2O emissions. In the rainiest season of summer-2, the soil had the highest WFPS (on average 71.4%) and thus the highest N2O emission (on average 9.79 kg N2O-N ha−1 season−1) and the lowest CH4 consumption (on average − 0.40 kg CH4-C ha−1 season−1); while the opposite trend occurred in the driest season of winter-2 (on average 57.3% WFPS; 0.64 kg N2O-N ha−1 season−1 and -0.90 kg CH4-C ha−1 season−1). Integrated farming system... Mostrar Tudo |
Palavras-Chave: |
Grazing rainfall; Integrated crop-livestock system; Non-CO2; WFPS. |
Thesagro: |
Eucalipto. |
Thesaurus NAL: |
Eucalyptus. |
Categoria do assunto: |
A Sistemas de Cultivo |
Marc: |
LEADER 02694naa a2200265 a 4500 001 2141776 005 2022-04-04 008 2022 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1016/j.scitotenv.2022.154555$2DOI 100 1 $aAMADORI, C. 245 $aNitrous oxide and methane emissions from soil under integrated farming systems in southern Brazil.$h[electronic resource] 260 $c2022 520 $aThis study aimed at evaluating soil nitrous oxide (N2O) and methane (CH4) emissions from integrated farming systems. Soil N2O and CH4 fluxes were assessed in a subtropical Cambisol in southern Brazil, using manual static chambers, over two years, in five farming systems (cropland, livestock, integrated crop-livestock, integrated livestock-forestry, and integrated crop-livestock-forestry). The study was conducted in four growing seasons: summer-1, winter-1, summer-2, winter-2. Integrated farming systems had lower soil N2O emissions than livestock. The observed reduction was possibly due to lower water-filled pore space (WFPS) in soils under integrated systems (average 59.5?64.7%, vs 70.4% in livestock) as indicated by correlation (r = 0.74). Cropland, including cover-crops and maize, also had lower N2O emission (by 40%) relative to livestock, of levels similar to those observed in integrated systems. Methane was consumed in soil, but it was not affected by farming systems, and offset only ~1.4% of the N2O emissions. In the rainiest season of summer-2, the soil had the highest WFPS (on average 71.4%) and thus the highest N2O emission (on average 9.79 kg N2O-N ha−1 season−1) and the lowest CH4 consumption (on average − 0.40 kg CH4-C ha−1 season−1); while the opposite trend occurred in the driest season of winter-2 (on average 57.3% WFPS; 0.64 kg N2O-N ha−1 season−1 and -0.90 kg CH4-C ha−1 season−1). Integrated farming systems including crop-livestock, livestock-forestry and crop-livestock-forestry reduced soil N2O emissions relative to sole livestock by 27?40%, but did not affect CH4 emissions. Seasonal variations of precipitation, and therefore WFPS were driving factors of the N2O and CH4 emissions. Overall, integrated farming systems show the potential to mitigate soil N2O emission compared to livestock system. 650 $aEucalyptus 650 $aEucalipto 653 $aGrazing rainfall 653 $aIntegrated crop-livestock system 653 $aNon-CO2 653 $aWFPS 700 1 $aDIECKOW, J. 700 1 $aZANATTA, J. A. 700 1 $aMORAES, A. de 700 1 $aZAMAN, M. 700 1 $aBAYER, C. 773 $tScience of the Total Environment$gv. 828, 154555, July 2022. 11 p.
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