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Registro Completo |
Biblioteca(s): |
Embrapa Soja. |
Data corrente: |
12/09/2011 |
Data da última atualização: |
03/10/2011 |
Tipo da produção científica: |
Artigo em Anais de Congresso |
Autoria: |
NEIVA, L. C. S.; NUNES, M. R.; MELLO FILHO, O. L.; NUNES JÚNIOR, J.; TOLEDO, R. M. C. P.; VIEIRA, N. E.; FARIAS NETO, A. L.; MOREIRA, C. T.; MONTEIRO, P. M. F. O.; BROGIN, R. L.; MEYER, M. C.; SEII, A. H.; CÂMARA, A. R.; VAZ BISNETA, M. |
Afiliação: |
L. C. S. NEIVA, Emater-GO; M. R. NUNES, Emater-GO; ODILON LEMOS DE MELLO FILHO, CNPSO; JOSÉ NUNES JÚNIOR, CTPA; R. M. C. P. TOLEDO, Emater-GO; N. E. VIEIRA, CTPA; AUSTECLINIO LOPES DE FARIAS NETO, CPAMT; CLAUDETE TEIXEIRA MOREIRA, CPAC; P. M. F. O. MONTEIRO, Emater-GO; RODRIGO LUIS BROGIN, CNPSO; MAURICIO CONRADO MEYER, CNPSO; A. H. SEII, CTPA; A. R. CÂMARA, CTPA; M. VAZ BISNETA, Universidade Federal de Goiás. |
Título: |
Extensão de registro da cultivar de soja BRSGO 8460RR para Bahia e Maranhão. |
Ano de publicação: |
2011 |
Fonte/Imprenta: |
In: REUNIÃO DE PESQUISA DE SOJA DA REGIÃO CENTRAL DO BRASIL, 32., 2011, São Pedro, SP. Resumos expandidos... Londrina: Embrapa Soja, 2011. p. 288-289. Editado por Adilson de Oliveira Junior, Odilon Ferreira Saraiva, Regina Maria Villas Bôas de Campos Leite. |
Idioma: |
Português |
Thesagro: |
Soja; Variedade. |
Thesaurus Nal: |
Cultivars; Soybeans; Varieties. |
Categoria do assunto: |
G Melhoramento Genético |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/41852/1/neivap.288-289.pdf
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Marc: |
LEADER 01075nam a2200313 a 4500 001 1900205 005 2011-10-03 008 2011 bl uuuu u00u1 u #d 100 1 $aNEIVA, L. C. S. 245 $aExtensão de registro da cultivar de soja BRSGO 8460RR para Bahia e Maranhão. 260 $aIn: REUNIÃO DE PESQUISA DE SOJA DA REGIÃO CENTRAL DO BRASIL, 32., 2011, São Pedro, SP. Resumos expandidos... Londrina: Embrapa Soja, 2011. p. 288-289. Editado por Adilson de Oliveira Junior, Odilon Ferreira Saraiva, Regina Maria Villas Bôas de Campos Leite.$c2011 650 $aCultivars 650 $aSoybeans 650 $aVarieties 650 $aSoja 650 $aVariedade 700 1 $aNUNES, M. R. 700 1 $aMELLO FILHO, O. L. 700 1 $aNUNES JÚNIOR, J. 700 1 $aTOLEDO, R. M. C. P. 700 1 $aVIEIRA, N. E. 700 1 $aFARIAS NETO, A. L. 700 1 $aMOREIRA, C. T. 700 1 $aMONTEIRO, P. M. F. O. 700 1 $aBROGIN, R. L. 700 1 $aMEYER, M. C. 700 1 $aSEII, A. H. 700 1 $aCÂMARA, A. R. 700 1 $aVAZ BISNETA, M.
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Embrapa Soja (CNPSO) |
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Registro Completo
Biblioteca(s): |
Embrapa Unidades Centrais. |
Data corrente: |
01/12/2016 |
Data da última atualização: |
24/05/2017 |
Autoria: |
SEBEN JUNIOR, G. de F.; CORÁ, J. E.; LAL, R. |
Afiliação: |
GETULIO DE FREITAS SEBEM JUNIOR, UEMS; JOSÉ EDUARDO CORÁ, Universidade Estadual Paulista; RATTAN LAL, Ohio State University. |
Título: |
Soil aggregation according to the dynamics of carbon and nitrogen in soil under different cropping systems. |
Ano de publicação: |
2016 |
Fonte/Imprenta: |
Pesquisa Agropecuária Brasileira, Brasília, DF, v. 51, n. 9, p. 1652-1659, set. 2016. |
Idioma: |
Inglês |
Notas: |
Título em português: Agregação do solo de acordo com a dinâmica de carbono e nitrogênio em solo sob diferentes sistemas de cultivo. |
Conteúdo: |
The objective of this work was to evaluate total soil carbon and nitrogen, as well as their contents in particulate and mineral-associated C fractions; to determine C stock and sequestration rates in the soil; and to verify the effect of C and N contents on soil aggregation, using different crop rotations and crop sequences under no-tillage. The study was carried out for nine years in a clayey Oxisol. The treatments consisted of different cropping systems formed by the combination of three summer crops (cropped until March) ? corn (Zea mays) monocropping, soybean (Glycine max) monocropping, and soybean/corn rotation ? and seven second crops (crop successions). Soil samples were taken at the 0.00?0.10-m layer for physical fractionation of C and N, and to determine soil aggregation by the wet method. Soybean monocropping increased C and N in particulate C fraction, while the crop systems with corn monocropping x pigeon pea (Cajanus cajan), corn monocropping x sun hemp (Crotalaria juncea), and soybean monocropping x corn as a crop succession increased total C in the soil. Greater rates of soil C sequestration were observed with soybean/corn rotation and with soybean monocropping, as well as with sun hemp as a second crop. The increase in total N increases soil C stock. Soil aggregation was most affected at particulate C fraction. Increases in soil N promote C addition to particulate fraction and enhance soil aggregation. |
Palavras-Chave: |
Agregados do solo; Estoque de carbono; Matéria orgânica do solo; Sequestro de carbono. |
Thesagro: |
Planta de cobertura; Rotação de cultura. |
Thesaurus NAL: |
Carbon sequestration; Carbon sinks; Cover crops; Crop rotation; Soil aggregates; Soil organic matter. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/150937/1/Soil-aggregatiuon-according.pdf
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Marc: |
LEADER 02489naa a2200301 a 4500 001 2057609 005 2017-05-24 008 2016 bl uuuu u00u1 u #d 100 1 $aSEBEN JUNIOR, G. de F. 245 $aSoil aggregation according to the dynamics of carbon and nitrogen in soil under different cropping systems. 260 $c2016 500 $aTítulo em português: Agregação do solo de acordo com a dinâmica de carbono e nitrogênio em solo sob diferentes sistemas de cultivo. 520 $aThe objective of this work was to evaluate total soil carbon and nitrogen, as well as their contents in particulate and mineral-associated C fractions; to determine C stock and sequestration rates in the soil; and to verify the effect of C and N contents on soil aggregation, using different crop rotations and crop sequences under no-tillage. The study was carried out for nine years in a clayey Oxisol. The treatments consisted of different cropping systems formed by the combination of three summer crops (cropped until March) ? corn (Zea mays) monocropping, soybean (Glycine max) monocropping, and soybean/corn rotation ? and seven second crops (crop successions). Soil samples were taken at the 0.00?0.10-m layer for physical fractionation of C and N, and to determine soil aggregation by the wet method. Soybean monocropping increased C and N in particulate C fraction, while the crop systems with corn monocropping x pigeon pea (Cajanus cajan), corn monocropping x sun hemp (Crotalaria juncea), and soybean monocropping x corn as a crop succession increased total C in the soil. Greater rates of soil C sequestration were observed with soybean/corn rotation and with soybean monocropping, as well as with sun hemp as a second crop. The increase in total N increases soil C stock. Soil aggregation was most affected at particulate C fraction. Increases in soil N promote C addition to particulate fraction and enhance soil aggregation. 650 $aCarbon sequestration 650 $aCarbon sinks 650 $aCover crops 650 $aCrop rotation 650 $aSoil aggregates 650 $aSoil organic matter 650 $aPlanta de cobertura 650 $aRotação de cultura 653 $aAgregados do solo 653 $aEstoque de carbono 653 $aMatéria orgânica do solo 653 $aSequestro de carbono 700 1 $aCORÁ, J. E. 700 1 $aLAL, R. 773 $tPesquisa Agropecuária Brasileira, Brasília, DF$gv. 51, n. 9, p. 1652-1659, set. 2016.
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