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Registro Completo |
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Biblioteca(s): |
Embrapa Gado de Leite. |
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Data corrente: |
23/11/2016 |
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Data da última atualização: |
06/02/2024 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
PACIULLO, D. S. C.; GOMIDE, C. A. de M.; CASTRO, C. R. T. de; MAURÍCIO, R. M.; FERNANDES, P. B.; MORENZ, M. J. F. |
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Afiliação: |
DOMINGOS SAVIO CAMPOS PACIULLO, CNPGL; CARLOS AUGUSTO DE MIRANDA GOMIDE, CNPGL; CARLOS RENATO TAVARES DE CASTRO, CNPGL; R. M. Maurício, UFSJ; P. B. Fernandes; MIRTON JOSE FROTA MORENZ, CNPGL. |
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Título: |
Morphogenesis, biomass and nutritive value of Panicum maximum under different shade levels and fertilizer nitrogen rates. |
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Ano de publicação: |
2016 |
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Fonte/Imprenta: |
Grass and Forage Science, v. 72, n. 3, p. 590-600, 2017. |
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DOI: |
https://doi.org/10.1111/gfs.12264 |
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Idioma: |
Inglês |
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Conteúdo: |
Panicum maximum is important for cattle production in tropical regions, and it responds well to nitrogen (N) fertilization. Many cultivars have exhibited potential for use in silvopastoral systems, although there is limited information on how different levels of N can influence plant growth and nutritive value under shading. Morphogenetic and structural traits, biomass production and nutritive value of two P. maximum cultivars (Tanzania and Massai) were investigated under three shading levels (0, 37 and 58%) and four N rates (0, 50, 100 and 150 mg N dm3). Plants were grown in pots under shade. Leaf and stem elongation rate and leaf blade length increased with shading and in response to N. Tiller density was reduced with shading, but showed a linear increase fashion with N under full sun and moderate shading. Under intense shading, the tillering showed a quadratic response to N. Plant biomass production increased linearly with N under full sun and moderate shade, but it increased quadratically under intense shade. Crude protein (CP) content increased with shade and N and was greater for Tanzania than Massai under shade. Contents of NDF and ADF were greater for Massai than Tanzania. Acid detergent insoluble protein was reduced in Tanzania under shade, but it increased for Massai. It is suggested that the positive shading effect on CP content may not result in increased nutritional value. Although N fertilization was important for increasing biomass production under full sun and moderate shade, it should be avoided under intense shading. MenosPanicum maximum is important for cattle production in tropical regions, and it responds well to nitrogen (N) fertilization. Many cultivars have exhibited potential for use in silvopastoral systems, although there is limited information on how different levels of N can influence plant growth and nutritive value under shading. Morphogenetic and structural traits, biomass production and nutritive value of two P. maximum cultivars (Tanzania and Massai) were investigated under three shading levels (0, 37 and 58%) and four N rates (0, 50, 100 and 150 mg N dm3). Plants were grown in pots under shade. Leaf and stem elongation rate and leaf blade length increased with shading and in response to N. Tiller density was reduced with shading, but showed a linear increase fashion with N under full sun and moderate shading. Under intense shading, the tillering showed a quadratic response to N. Plant biomass production increased linearly with N under full sun and moderate shade, but it increased quadratically under intense shade. Crude protein (CP) content increased with shade and N and was greater for Tanzania than Massai under shade. Contents of NDF and ADF were greater for Massai than Tanzania. Acid detergent insoluble protein was reduced in Tanzania under shade, but it increased for Massai. It is suggested that the positive shading effect on CP content may not result in increased nutritional value. Although N fertilization was important for increasing biomass production under full sun an... Mostrar Tudo |
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Palavras-Chave: |
Fertilization; Shading; Tiller population density. |
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Thesaurus Nal: |
chemical composition; forage production; silvopastoral systems. |
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Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1056931/1/Morphogenesis-biomass-and-nutritive-value-of-Panicum-maximum.pdf
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Marc: |
LEADER 02420naa a2200265 a 4500
001 2056931
005 2024-02-06
008 2016 bl uuuu u00u1 u #d
024 7 $ahttps://doi.org/10.1111/gfs.12264$2DOI
100 1 $aPACIULLO, D. S. C.
245 $aMorphogenesis, biomass and nutritive value of Panicum maximum under different shade levels and fertilizer nitrogen rates.$h[electronic resource]
260 $c2016
520 $aPanicum maximum is important for cattle production in tropical regions, and it responds well to nitrogen (N) fertilization. Many cultivars have exhibited potential for use in silvopastoral systems, although there is limited information on how different levels of N can influence plant growth and nutritive value under shading. Morphogenetic and structural traits, biomass production and nutritive value of two P. maximum cultivars (Tanzania and Massai) were investigated under three shading levels (0, 37 and 58%) and four N rates (0, 50, 100 and 150 mg N dm3). Plants were grown in pots under shade. Leaf and stem elongation rate and leaf blade length increased with shading and in response to N. Tiller density was reduced with shading, but showed a linear increase fashion with N under full sun and moderate shading. Under intense shading, the tillering showed a quadratic response to N. Plant biomass production increased linearly with N under full sun and moderate shade, but it increased quadratically under intense shade. Crude protein (CP) content increased with shade and N and was greater for Tanzania than Massai under shade. Contents of NDF and ADF were greater for Massai than Tanzania. Acid detergent insoluble protein was reduced in Tanzania under shade, but it increased for Massai. It is suggested that the positive shading effect on CP content may not result in increased nutritional value. Although N fertilization was important for increasing biomass production under full sun and moderate shade, it should be avoided under intense shading.
650 $achemical composition
650 $aforage production
650 $asilvopastoral systems
653 $aFertilization
653 $aShading
653 $aTiller population density
700 1 $aGOMIDE, C. A. de M.
700 1 $aCASTRO, C. R. T. de
700 1 $aMAURÍCIO, R. M.
700 1 $aFERNANDES, P. B.
700 1 $aMORENZ, M. J. F.
773 $tGrass and Forage Science$gv. 72, n. 3, p. 590-600, 2017.
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Registro original: |
Embrapa Gado de Leite (CNPGL) |
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| Registros recuperados : 54 | |
| 2. |  | SILVA, G. S. da; ATHAYDE SOBRINHO, C. Nematoides. In: CARDOSO, M. J.; BASTOS, E. A.; ANDRADE JUNIOR, A. S. de; ATHAYDE SOBRINHO, C. (Ed.). Feijão-Caupi: o produtor pergunta, a Embrapa responde. Brasília, DF: Embrapa, 2017. p. 175-184. (Coleção 500 perguntas, 500 respostas).| Tipo: Capítulo em Livro Técnico-Científico |
| Biblioteca(s): Embrapa Meio-Norte. |
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| 5. | | COUTO, K. R.; SANTOS, J. B. dos; RAMALHO, M. A. P.; SILVA, G. S. da. Identificação de marcadores microssatélites relacionados ao escurecimento de grãos em feijão. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 45, n. 11, p. 1268-1274, nov. 2010 Título em inglês: Identification of microsatellite markers associated with seed?coat darkening in common bean.| Biblioteca(s): Embrapa Unidades Centrais. |
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| 9. | | OLIVEIRA, M. I. B. de; MONTEIRO, P. C.; MATOS, L. V. de; SILVA, G. S. da; CHAGAS, E. C. Avaliação semiquantitiva dos danos histológicos no fígado do tambaqui Colossoma macropomum, após desafio bacteriano e tratamento com óleos essenciais. In: CONGRESSO BRASILEIRO DE AQUICULTURA E BIOLOGIA AQUÁTICA, 8., 2018, Natal. Resumos aprovados. [S.l.: Aquabio], 2018. AQUACIÊNCIA 2018.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Amazônia Ocidental. |
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| 10. | | SCHERER, J. C. M.; GODINHO, V. de P. C.; UTUMI, M. M.; SILVA, G. S. da; BROGIN, R. L. Avaliação de genótipos de milho em safrinha no cerrado de Rondônia. In: ENCONTRO DE INICIAÇÃO À PESQUISA DA EMBRAPA RONDÔNIA, 2., 2011, Porto Velho. Anais... Porto Velho: Embrapa Rondônia, 2011. 70p. (Embrapa Rondônia. Documentos, 146). p. 52.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Rondônia. |
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| 11. | | VIEIRA, J. R. de F.; GODINHO, V. de P. C.; UTUMI, M. M.; SILVA, G. S. da; BROGIN, R. L. Avaliação de genótipos de milho em Vilhena, RO. In: ENCONTRO DE INICIAÇÃO À PESQUISA DA EMBRAPA RONDÔNIA, 2., 2011, Porto Velho. Anais... Porto Velho: Embrapa Rondônia, 2011. 70p. (Embrapa Rondônia. Documentos, 146). p. 51.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Rondônia. |
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| 12. | | BORGES, W. L. B.; SILVA, G. S. da; BOTELHO, A. A.; NICODEMO, M. L. F.; SANTOS, C. E. S. Corn production intercropping with Urochloa brizantha in different production systems. In: GORAWALA, P.; MANDHATRI, S. (Ed.). Agricultural Research Updates. 1. ed. Hauppauge, New York: Nova Science Publishers, 2017. v. 16, p. 59-82.| Tipo: Capítulo em Livro Técnico-Científico |
| Biblioteca(s): Embrapa Pecuária Sudeste. |
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| 13. | | CORDEIRO, A. M.; GODINHO, V. de P. C.; UTUMI, M. M.; SILVA, G. S. da; BROGIN, R. L. Comportamento de híbridos de milho da Embrapa em Vilhena, RO. In: ENCONTRO DE INICIAÇÃO À PESQUISA DA EMBRAPA RONDÔNIA, 2., 2011, Porto Velho. Anais... Porto Velho: Embrapa Rondônia, 2011. 70p. (Embrapa Rondônia. Documentos, 146). p. 50.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Rondônia. |
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| 19. | | COSTA, C. S. L. da; SILVA, G. S. da; MEIRELLES, R. N.; LOPES, M. T. do R.; SOUZA, B. de A.; PEREIRA, F. de M. Alternativa de alimentação de colônias de abelhas para produtores com certificação orgânica. In: JORNADA DE INICIAÇÃO CIENTÍFICA DA EMBRAPA MEIO-NORTE, 3., 2017, Teresina, PI. Anais da III Jornada Científica da Embrapa Meio-Norte. Teresina: Embrapa Meio-Norte, 2017. p. 21.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Meio-Norte. |
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| 20. | | GODINHO, V. de P. C.; UTUMI, M. M.; CARVALHO, C. G. P.; BROGIN, R. L.; SILVA, G. S. da; PASSOS, A. M. A. dos; BOTELHO, F. J. E. Avaliação de genótipos de girassol para o cerrado de Rondônia e Mato Grosso: rede nacional - final 1. In: REUNIÃO NACIONAL DE PESQUISA DE GIRASSOL, 19., 2011, Aracaju. Anais... Londrina: Embrapa Soja: Embrapa Tabuleiros Costeiros, 2011.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Rondônia. |
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| Registros recuperados : 54 | |
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| Nenhum registro encontrado para a expressão de busca informada. |
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