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Registro Completo |
Biblioteca(s): |
Embrapa Amazônia Ocidental. |
Data corrente: |
22/06/2016 |
Data da última atualização: |
22/06/2016 |
Tipo da produção científica: |
Resumo em Anais de Congresso |
Autoria: |
SANTOS, D. L. dos; ALMEIDA, A. S.; NUNES, C. M.; RODRIGUES, M. do R. L. |
Afiliação: |
Danuza Lima dos Santos; Ariadny Santos Almeida; Cliciane Muniz Nunes; MARIA DO ROSARIO LOBATO RODRIGUES, CPAA. |
Título: |
Resposta de mudas de dendezeiro (Elaeis guineenses Jacq.) à aplicação de doses crescentes de alumínio em latossolo amarelo da Amazônia. |
Ano de publicação: |
2016 |
Fonte/Imprenta: |
In: JORNADA DE INICIAÇÃO CIENTÍFICA DA EMBRAPA AMAZÔNIA OCIDENTAL, 12., 2015, Manaus. Anais... Brasília, DF: Embrapa, 2016. p. 73-74. |
Idioma: |
Português |
Conteúdo: |
Esta pesquisa foi realizada em condições de casa de vegetação, na Embrapa Amazônia Ocidental, utilizando o dendezeiro ou palma de óleo (Elaeis guineensis Jacq.), híbrido intraespecífico BRS C-2501, melhorado pela Embrapa. O objetivo foi avaliar o efeito do Al no crescimento e na concentração de nutrientes em plantas de dendê, submetidas a quatro tratamentos com cloreto de alumínio. |
Palavras-Chave: |
Biomassa seca; Nutrição mineral; Palma de óleo. |
Thesagro: |
Crescimento; Dendê. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/144671/1/XII-Jornada-IC-73a74.pdf
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Marc: |
LEADER 01156nam a2200205 a 4500 001 2047691 005 2016-06-22 008 2016 bl uuuu u00u1 u #d 100 1 $aSANTOS, D. L. dos 245 $aResposta de mudas de dendezeiro (Elaeis guineenses Jacq.) à aplicação de doses crescentes de alumínio em latossolo amarelo da Amazônia.$h[electronic resource] 260 $aIn: JORNADA DE INICIAÇÃO CIENTÍFICA DA EMBRAPA AMAZÔNIA OCIDENTAL, 12., 2015, Manaus. Anais... Brasília, DF: Embrapa, 2016. p. 73-74.$c2016 520 $aEsta pesquisa foi realizada em condições de casa de vegetação, na Embrapa Amazônia Ocidental, utilizando o dendezeiro ou palma de óleo (Elaeis guineensis Jacq.), híbrido intraespecífico BRS C-2501, melhorado pela Embrapa. O objetivo foi avaliar o efeito do Al no crescimento e na concentração de nutrientes em plantas de dendê, submetidas a quatro tratamentos com cloreto de alumínio. 650 $aCrescimento 650 $aDendê 653 $aBiomassa seca 653 $aNutrição mineral 653 $aPalma de óleo 700 1 $aALMEIDA, A. S. 700 1 $aNUNES, C. M. 700 1 $aRODRIGUES, M. do R. L.
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Embrapa Amazônia Ocidental (CPAA) |
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Registro Completo
Biblioteca(s): |
Embrapa Unidades Centrais. |
Data corrente: |
28/08/2014 |
Data da última atualização: |
29/08/2014 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
LIMA, J. S. S. de; BEZERRA NETO, F.; GOMES, E. G.; NEGREIROS, M. Z. de; PONTES, F. S. T.; MEDEIROS, M. de; BARROS JÚNIOR, A. P. |
Afiliação: |
JAILMA S. S. DE LIMA; FRANCISCO BEZERRA NETO; ELIANE GONCALVES GOMES, SGE; MARIA Z. DE NEGREIROS; FREDERICO S. T. PONTES; MARIA A. DE MEDEIROS; AURÉLIO P. BARROS JÚNIOR. |
Título: |
Agroeconomic evaluation of intercropping rocket and carrot by uni and multivariate analyses in a semi-arid region of Brazil. |
Ano de publicação: |
2014 |
Fonte/Imprenta: |
Ecological Indicators, New york, v. 41, p. 109-114, Jun. 2014. |
Idioma: |
Inglês |
Conteúdo: |
The emergence of new vegetable cultivars enables the development of novel combinations of intercrops. Producers require information and comparative data on the behavior of these cultivars in intercropping agroecosystems to learn which crops can combine well and can consequently provide higher productivity and agroeconomic efficiency. This study evaluated the agroeconomic performance of two carrot and two rocket cultivars in a strip-intercropping system, with two harvests of rocket, under the hot and sunny conditions of the municipality of Mossoró, Rio Grande do Norte, in northeastern Brazil. The experiments used a randomized complete block design with five replicates and treatments arranged in a 2 × 2 factorial scheme. The treatments were the four possible combinations of two carrot cultivars (Brasília and Esplanada) and two rocket cultivars (Cultivada and Folha Larga). Each block contained plots of these four treatments and four monocultured plots, one for each carrot and rocket cultivar, for evaluating the efficiencies of the intercropping indices. Each treatment was evaluated for commercial productivity of carrots, green mass yield of rocket, land equivalent ratio, productive efficiency index, gross income, net income, rate of return and profit margin. Intercropping of the rocket cultivar Folha Larga and the carrot cultivar Brasilia is recommended. The multivariate analysis of the vegetable crop yields as compared to the univariate analysis of land equivalent ratio and productive efficiency index was quite effective in the discrimination of the carrot cultivars in the intercropping systems. However, this same method of multivariate analysis applied to the yields of the same vegetable crops when compared to the univariate analysis of the same indices was not effective in the discrimination of the rocket cultivars in the intercropping systems. MenosThe emergence of new vegetable cultivars enables the development of novel combinations of intercrops. Producers require information and comparative data on the behavior of these cultivars in intercropping agroecosystems to learn which crops can combine well and can consequently provide higher productivity and agroeconomic efficiency. This study evaluated the agroeconomic performance of two carrot and two rocket cultivars in a strip-intercropping system, with two harvests of rocket, under the hot and sunny conditions of the municipality of Mossoró, Rio Grande do Norte, in northeastern Brazil. The experiments used a randomized complete block design with five replicates and treatments arranged in a 2 × 2 factorial scheme. The treatments were the four possible combinations of two carrot cultivars (Brasília and Esplanada) and two rocket cultivars (Cultivada and Folha Larga). Each block contained plots of these four treatments and four monocultured plots, one for each carrot and rocket cultivar, for evaluating the efficiencies of the intercropping indices. Each treatment was evaluated for commercial productivity of carrots, green mass yield of rocket, land equivalent ratio, productive efficiency index, gross income, net income, rate of return and profit margin. Intercropping of the rocket cultivar Folha Larga and the carrot cultivar Brasilia is recommended. The multivariate analysis of the vegetable crop yields as compared to the univariate analysis of land equivalent ratio and pr... Mostrar Tudo |
Palavras-Chave: |
Semiárido. |
Thesagro: |
Cenoura; Daucus Carota; Economia agrícola; Eruca Sativa; Método estatístico; Rúcula. |
Thesaurus NAL: |
Multivariate analysis; Rural economics. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02793naa a2200301 a 4500 001 1993628 005 2014-08-29 008 2014 bl uuuu u00u1 u #d 100 1 $aLIMA, J. S. S. de 245 $aAgroeconomic evaluation of intercropping rocket and carrot by uni and multivariate analyses in a semi-arid region of Brazil.$h[electronic resource] 260 $c2014 520 $aThe emergence of new vegetable cultivars enables the development of novel combinations of intercrops. Producers require information and comparative data on the behavior of these cultivars in intercropping agroecosystems to learn which crops can combine well and can consequently provide higher productivity and agroeconomic efficiency. This study evaluated the agroeconomic performance of two carrot and two rocket cultivars in a strip-intercropping system, with two harvests of rocket, under the hot and sunny conditions of the municipality of Mossoró, Rio Grande do Norte, in northeastern Brazil. The experiments used a randomized complete block design with five replicates and treatments arranged in a 2 × 2 factorial scheme. The treatments were the four possible combinations of two carrot cultivars (Brasília and Esplanada) and two rocket cultivars (Cultivada and Folha Larga). Each block contained plots of these four treatments and four monocultured plots, one for each carrot and rocket cultivar, for evaluating the efficiencies of the intercropping indices. Each treatment was evaluated for commercial productivity of carrots, green mass yield of rocket, land equivalent ratio, productive efficiency index, gross income, net income, rate of return and profit margin. Intercropping of the rocket cultivar Folha Larga and the carrot cultivar Brasilia is recommended. The multivariate analysis of the vegetable crop yields as compared to the univariate analysis of land equivalent ratio and productive efficiency index was quite effective in the discrimination of the carrot cultivars in the intercropping systems. However, this same method of multivariate analysis applied to the yields of the same vegetable crops when compared to the univariate analysis of the same indices was not effective in the discrimination of the rocket cultivars in the intercropping systems. 650 $aMultivariate analysis 650 $aRural economics 650 $aCenoura 650 $aDaucus Carota 650 $aEconomia agrícola 650 $aEruca Sativa 650 $aMétodo estatístico 650 $aRúcula 653 $aSemiárido 700 1 $aBEZERRA NETO, F. 700 1 $aGOMES, E. G. 700 1 $aNEGREIROS, M. Z. de 700 1 $aPONTES, F. S. T. 700 1 $aMEDEIROS, M. de 700 1 $aBARROS JÚNIOR, A. P. 773 $tEcological Indicators, New york$gv. 41, p. 109-114, Jun. 2014.
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