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Registro Completo |
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Biblioteca(s): |
Embrapa Agroindústria Tropical. |
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Data corrente: |
20/09/2011 |
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Data da última atualização: |
16/10/2018 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
CASTRO, A. C. R. de; ARAGAO, F. A. S. de; LOGES, V.; COSTA, A. S.; WILLADINO, L. G.; CASTRO, M. F. A. |
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Afiliação: |
ANA CECILIA RIBEIRO DE CASTRO, CNPAT; FERNANDO ANTONIO SOUZA DE ARAGAO, CNPAT; UFRPE; UFRPE; UFRPE; UFRPE. |
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Título: |
Macronutrients contents in two development phases of Heliconia psittacorum × H. spathocircinata 'Golden Torch'. |
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Ano de publicação: |
2011 |
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Fonte/Imprenta: |
Acta Horticulturae, v. 886, p. 283-286, 2011. |
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Idioma: |
Inglês |
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Conteúdo: |
Nutritional deficiency affects heliconia cut flowers production and the success of its commercialization. There is a great variation in heliconia management in farm production, mainly concerning fertilization. The use of different NPK formulation is very common without considering development phase, whether vegetative or reproductive, species, seasonality or highest flowering period. The aim of this paper was to evaluate N, P, K content in two development phases at three different plant parts. The rhizome, a mix of leaves and the third leaf from Heliconia psittacorum × H. spathocircinata ?Golden Torch? plants were used at 90 days after planting (DAP), representing the vegetative phase, and at 360 DAP representing the reproductive phase. The nutrients contents did differ statistically between the phases. The greatest nitrogen amount was observed at the reproductive phase. On the other hand, P and K content was highest at the vegetative phase. The highest N content was found in the mix of leaves and in the third leaf. The superior N content at the mix of leaves may indicate that other leaves may have a N content even higher than the third leaf. The rhizome showed a higher a higher P and K content than leaves, without any distinction between the mix of leaves or the third leaf. There was an interaction between the development phase and plant parts for all the studied macronutrients. For the elements P and K the same result for each factor separately can be observed at the interaction of these factors, where rhizome showed the highest contents at the vegetative phase which characterizes a simple interaction. These results will be useful to other research on nutrition of heliconia and complementary studies should be conducted with all macronutrients and plant parts. MenosNutritional deficiency affects heliconia cut flowers production and the success of its commercialization. There is a great variation in heliconia management in farm production, mainly concerning fertilization. The use of different NPK formulation is very common without considering development phase, whether vegetative or reproductive, species, seasonality or highest flowering period. The aim of this paper was to evaluate N, P, K content in two development phases at three different plant parts. The rhizome, a mix of leaves and the third leaf from Heliconia psittacorum × H. spathocircinata ?Golden Torch? plants were used at 90 days after planting (DAP), representing the vegetative phase, and at 360 DAP representing the reproductive phase. The nutrients contents did differ statistically between the phases. The greatest nitrogen amount was observed at the reproductive phase. On the other hand, P and K content was highest at the vegetative phase. The highest N content was found in the mix of leaves and in the third leaf. The superior N content at the mix of leaves may indicate that other leaves may have a N content even higher than the third leaf. The rhizome showed a higher a higher P and K content than leaves, without any distinction between the mix of leaves or the third leaf. There was an interaction between the development phase and plant parts for all the studied macronutrients. For the elements P and K the same result for each factor separately can be observed at the inter... Mostrar Tudo |
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Palavras-Chave: |
Tropical floriculture. |
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Thesaurus Nal: |
nitrogen; phosphorus; plant nutrition; potassium. |
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Categoria do assunto: |
-- |
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Marc: |
LEADER 02484naa a2200241 a 4500
001 1900999
005 2018-10-16
008 2011 bl uuuu u00u1 u #d
100 1 $aCASTRO, A. C. R. de
245 $aMacronutrients contents in two development phases of Heliconia psittacorum × H. spathocircinata 'Golden Torch'.
260 $c2011
520 $aNutritional deficiency affects heliconia cut flowers production and the success of its commercialization. There is a great variation in heliconia management in farm production, mainly concerning fertilization. The use of different NPK formulation is very common without considering development phase, whether vegetative or reproductive, species, seasonality or highest flowering period. The aim of this paper was to evaluate N, P, K content in two development phases at three different plant parts. The rhizome, a mix of leaves and the third leaf from Heliconia psittacorum × H. spathocircinata ?Golden Torch? plants were used at 90 days after planting (DAP), representing the vegetative phase, and at 360 DAP representing the reproductive phase. The nutrients contents did differ statistically between the phases. The greatest nitrogen amount was observed at the reproductive phase. On the other hand, P and K content was highest at the vegetative phase. The highest N content was found in the mix of leaves and in the third leaf. The superior N content at the mix of leaves may indicate that other leaves may have a N content even higher than the third leaf. The rhizome showed a higher a higher P and K content than leaves, without any distinction between the mix of leaves or the third leaf. There was an interaction between the development phase and plant parts for all the studied macronutrients. For the elements P and K the same result for each factor separately can be observed at the interaction of these factors, where rhizome showed the highest contents at the vegetative phase which characterizes a simple interaction. These results will be useful to other research on nutrition of heliconia and complementary studies should be conducted with all macronutrients and plant parts.
650 $anitrogen
650 $aphosphorus
650 $aplant nutrition
650 $apotassium
653 $aTropical floriculture
700 1 $aARAGAO, F. A. S. de
700 1 $aLOGES, V.
700 1 $aCOSTA, A. S.
700 1 $aWILLADINO, L. G.
700 1 $aCASTRO, M. F. A.
773 $tActa Horticulturae$gv. 886, p. 283-286, 2011.
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Embrapa Agroindústria Tropical (CNPAT) |
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| 6. |  | OLIVEIRA, J. de M.; NONATO, A. C. R.; PEREIRA, D. S.; SANTOS, D. DOS; XAVIER, F. A. da S. Acúmulo de carbono e macronutrientes de coberturas vegetais em pomar de Laranjeira Pera no Litoral Norte do Estado da Bahia. In: REUNIÃO ANUAL DE CIÊNCIA, TECNOLOGIA, INOVAÇÃO E CULTURA NO RECÔNCAVO DA BAHIA - RECONCITEC, 3., Cruz das Almas. Anais.... Cruz das Almas, Universidade Federal do Recôncavo da Bahia, 2014. E-Book.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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| 7. | | NEGRISOLI JUNIOR, A. S.; SILVA, J. F. da; SANTOS, D. dos; NEGRISOLI, C. R. S. B.; GUZZO, E. C. Seleção de isolados de Heterorhabditis sp. para controle da broca gigante da cana-de-açúcar Telchin licus (Lepidoptera: Castniidae). In: SIMPÓSIO DE CONTROLE BIOLÓGICO, 13., 2013, Bonito, MS. Anais... Brasília, DF: Embrapa, 2013.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Tabuleiros Costeiros. |
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| 8. | | STRUIVINGI, T. B.; MACHADO, D. L. M.; SANTOS, D. dos; SIQUEIRA, D. L. de; LUCENA, C. C. de; MATARAZZO, P. H. M. Qualidade fisiológica de sementes de citros durante o armazenamento em ambiente refrigerado. Ciência Rural, Santa Maria, v.43, n.10, p.1777-1782, out, 2013| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
| Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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| 9. | | SANTOS, C. V. dos; SOUZA, L. D.; SOUZA, L. D. S.; PEREIRA, B. L. da S.; SANTOS, D. dos; PLÁCIDO, F. Determinação da umidade de máxima compactação de um latossolo amarelo distrófico dos tabuleiros costeiros do Estado da Bahia. In: REUNIÃO BRASILEIRA DE MANEJO E CONSERVAÇÃO DO SOLO E DA ÁGUA, 17., 2008, Rio de Janeiro. Manejo e conservação do solo e da água no contexto das mudanças ambientais. Rio de Janeiro: Universidade Federal Rural do Rio de Janeiro: Embrapa Solos; Seropédica: Embrapa Agrobiologia, 2008. (Embrapa Solos. Documentos, 101).| Tipo: Artigo em Anais de Congresso / Nota Técnica |
| Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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| 10. | | SANTOS, D, dos; ARAUJO, G. G. L. de; SANTOS, E. M.; OLIVEIRA, J. de; LAMBAIS, E.; LAMBAIS, G.; NAGAHAMA, H.; ZANINE, A.; SANTOS, F. N.; SOARES, R.; SOBRAL, G.; JUSTINO, E.; LEMOS, M.; OLIVEIRA, C. J. de. Bacterial community and chemical composition of mixed fresh cactus forage and buffel grass hay during aerobic exposure. Agronomy, v. 12, n. 8, 1927, Ago. 2022.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
| Biblioteca(s): Embrapa Semiárido. |
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| 11. | | SILVA, A. F.; SILVA, P. C. G. da; ARAUJO, G. G. L. de; OLIVEIRA, L. M. S. R. de; MARTINS, M. J.; FRAFÁN, N. M. G.; PEREIRA, M. A. T.; SANTOS, D. dos; ARCOVERDE, M. da S.; SANTOS, A. P. G.; ARAÚJO FILHO, J. M. de; SILVA, R. L. F.; MENEZES, M. A. F. de. Diagnóstico socioeconômico ambiental e produtivo da comunidade Cacimba do Baltazar. Petrolina: Embrapa Semi-Árido, 2008. 44 p. il. (Embrapa Semi-Árido. Documentos, 215).| Biblioteca(s): Embrapa Semiárido. |
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| Registros recuperados : 11 | |
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