|
|
| Acesso ao texto completo restrito à biblioteca da Embrapa Semiárido. Para informações adicionais entre em contato com cpatsa.biblioteca@embrapa.br. |
Registro Completo |
Biblioteca(s): |
Embrapa Agropecuária Oeste; Embrapa Meio Ambiente; Embrapa Semiárido; Embrapa Suínos e Aves. |
Data corrente: |
26/08/2005 |
Data da última atualização: |
22/03/2006 |
Autoria: |
TEIXEIRA, F. J. C. |
Título: |
Modelos de gerenciamento de recursos hídricos: análises propostas de aperfeiçoamento do sistema do Ceará. |
Ano de publicação: |
2004 |
Fonte/Imprenta: |
Brasília, DF: Banco Mundial: Ministério da Integração Nacional, 2004. |
Páginas: |
65 p. |
Série: |
(Série Àgua Brasil, 6). |
ISBN: |
85-88192-12-8 |
Idioma: |
Português |
Conteúdo: |
Contextualização dos recursos hídricos no Estado do Ceará; Base conceitual; Análise qualitativa dos tipos de órgãos gestores e de Agências de Água; Concepção de um modelo de Agênica de Àgua para o Ceará. |
Palavras-Chave: |
Ceará; Gerenciamento; Natural resource; Recursos hídricos; Recursos naturais. |
Thesagro: |
Água; Recurso Hídrico. |
Categoria do assunto: |
-- P Recursos Naturais, Ciências Ambientais e da Terra |
Marc: |
LEADER 00912nam a2200229 a 4500 001 1252664 005 2006-03-22 008 2004 bl uuuu 00u1 u #d 020 $a85-88192-12-8 100 1 $aTEIXEIRA, F. J. C. 245 $aModelos de gerenciamento de recursos hídricos$banálises propostas de aperfeiçoamento do sistema do Ceará. 260 $aBrasília, DF: Banco Mundial: Ministério da Integração Nacional$c2004 300 $a65 p. 490 $a(Série Àgua Brasil, 6). 520 $aContextualização dos recursos hídricos no Estado do Ceará; Base conceitual; Análise qualitativa dos tipos de órgãos gestores e de Agências de Água; Concepção de um modelo de Agênica de Àgua para o Ceará. 650 $aÁgua 650 $aRecurso Hídrico 653 $aCeará 653 $aGerenciamento 653 $aNatural resource 653 $aRecursos hídricos 653 $aRecursos naturais
Download
Esconder MarcMostrar Marc Completo |
Registro original: |
Embrapa Agropecuária Oeste (CPAO) |
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
URL |
Voltar
|
|
Registro Completo
Biblioteca(s): |
Embrapa Acre. |
Data corrente: |
29/01/2010 |
Data da última atualização: |
06/07/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 3 |
Autoria: |
ASSIS, G. M. L. de; RUGGIERI, A. C.; MERCADANTE, M. E. Z.; CAMARGO, G. M. F. de; CARNEIRO JUNIOR, J. M. |
Afiliação: |
GISELLE MARIANO LESSA DE ASSIS, CPAF-AC; UNESP; Instituto de Ciência Animal, SP; UNESP; JOSE MARQUES CARNEIRO JUNIOR, CPAF-AC. |
Título: |
Selection of alfafa cultivars adapted for tropical environments with repeated measures using PROC MIXED of SAS system. |
Ano de publicação: |
2009 |
Fonte/Imprenta: |
Plant Genetic Resources, United Kingdom, v. 8, n.1, p. 55-62, Apr. 2009. |
ISSN: |
1479-2621 (impresso) |
DOI: |
10.1017/S1479262109990153. |
Idioma: |
Inglês |
Conteúdo: |
Although alfalfa (Medicago sativa L.) is a leguminous herbage widely used in temperate regions as animal feed, there is not much research in tropical regions to develop cultivars adapted to these environmental conditions. The utilization of adapted cultivars with adequate management practices is important to improve productivity, quality and persistence of cultivated pastures. The objectives of this study were to verify the genetic variability among alfalfa cultivars and to rank them using mixed model methodology. A total of 35 alfalfa cultivars were evaluated in the rainy and dry seasons, from 1996 to 2000, in plots of 2.8 m2 in Sertãozinho, São Paulo, Brazil. The experimental design was a randomized complete block with three replications. Longitudinal data of dry matter yield were analyzed using PROC MIXED of SAS® System. Several covariance structures were tested and the spherical spatial structure was selected. The results show that the genetic variability was statistically significant only for the dry season. Moreover, the interaction among cultivars and harvests variance was highly significant for both seasons. The empirical best linear unbiased predictions of cultivar effects were obtained, allowing for the selection of the superior cultivars MH 15, 5715, SW 8210, Rio, High, 5888, Monarca, Victoria, Florida 77 and Falcon. Crioula, the most common cultivar in Brazil, showed low forage potential in Sertãozinho. Results indicate potential for use of more productive cultivars of alfalfa to produce animal feed in tropical environments. MenosAlthough alfalfa (Medicago sativa L.) is a leguminous herbage widely used in temperate regions as animal feed, there is not much research in tropical regions to develop cultivars adapted to these environmental conditions. The utilization of adapted cultivars with adequate management practices is important to improve productivity, quality and persistence of cultivated pastures. The objectives of this study were to verify the genetic variability among alfalfa cultivars and to rank them using mixed model methodology. A total of 35 alfalfa cultivars were evaluated in the rainy and dry seasons, from 1996 to 2000, in plots of 2.8 m2 in Sertãozinho, São Paulo, Brazil. The experimental design was a randomized complete block with three replications. Longitudinal data of dry matter yield were analyzed using PROC MIXED of SAS® System. Several covariance structures were tested and the spherical spatial structure was selected. The results show that the genetic variability was statistically significant only for the dry season. Moreover, the interaction among cultivars and harvests variance was highly significant for both seasons. The empirical best linear unbiased predictions of cultivar effects were obtained, allowing for the selection of the superior cultivars MH 15, 5715, SW 8210, Rio, High, 5888, Monarca, Victoria, Florida 77 and Falcon. Crioula, the most common cultivar in Brazil, showed low forage potential in Sertãozinho. Results indicate potential for use of more productive cultiv... Mostrar Tudo |
Palavras-Chave: |
Anális estatística; Análisis estadístico; Fitomejoramiento; Leguminosas forrajeras; PROC MIXED; SAS system; Trópicos; Variación genética. |
Thesagro: |
Alfafa; Clima tropical; Leguminosa forrageira; Medicago sativa; Melhoramento genético vegetal; Método estatístico; Variação genética; Variedade resistente. |
Thesaurus NAL: |
Alfalfa; Forage legumes; Genetic variation; Plant breeding; Statistical analysis; Tropics. |
Categoria do assunto: |
G Melhoramento Genético |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/116466/1/22647.pdf
|
Marc: |
LEADER 02966naa a2200457 a 4500 001 1631709 005 2021-07-06 008 2009 bl uuuu u00u1 u #d 022 $a1479-2621 (impresso) 024 7 $a10.1017/S1479262109990153.$2DOI 100 1 $aASSIS, G. M. L. de 245 $aSelection of alfafa cultivars adapted for tropical environments with repeated measures using PROC MIXED of SAS system.$h[electronic resource] 260 $c2009 520 $aAlthough alfalfa (Medicago sativa L.) is a leguminous herbage widely used in temperate regions as animal feed, there is not much research in tropical regions to develop cultivars adapted to these environmental conditions. The utilization of adapted cultivars with adequate management practices is important to improve productivity, quality and persistence of cultivated pastures. The objectives of this study were to verify the genetic variability among alfalfa cultivars and to rank them using mixed model methodology. A total of 35 alfalfa cultivars were evaluated in the rainy and dry seasons, from 1996 to 2000, in plots of 2.8 m2 in Sertãozinho, São Paulo, Brazil. The experimental design was a randomized complete block with three replications. Longitudinal data of dry matter yield were analyzed using PROC MIXED of SAS® System. Several covariance structures were tested and the spherical spatial structure was selected. The results show that the genetic variability was statistically significant only for the dry season. Moreover, the interaction among cultivars and harvests variance was highly significant for both seasons. The empirical best linear unbiased predictions of cultivar effects were obtained, allowing for the selection of the superior cultivars MH 15, 5715, SW 8210, Rio, High, 5888, Monarca, Victoria, Florida 77 and Falcon. Crioula, the most common cultivar in Brazil, showed low forage potential in Sertãozinho. Results indicate potential for use of more productive cultivars of alfalfa to produce animal feed in tropical environments. 650 $aAlfalfa 650 $aForage legumes 650 $aGenetic variation 650 $aPlant breeding 650 $aStatistical analysis 650 $aTropics 650 $aAlfafa 650 $aClima tropical 650 $aLeguminosa forrageira 650 $aMedicago sativa 650 $aMelhoramento genético vegetal 650 $aMétodo estatístico 650 $aVariação genética 650 $aVariedade resistente 653 $aAnális estatística 653 $aAnálisis estadístico 653 $aFitomejoramiento 653 $aLeguminosas forrajeras 653 $aPROC MIXED 653 $aSAS system 653 $aTrópicos 653 $aVariación genética 700 1 $aRUGGIERI, A. C. 700 1 $aMERCADANTE, M. E. Z. 700 1 $aCAMARGO, G. M. F. de 700 1 $aCARNEIRO JUNIOR, J. M. 773 $tPlant Genetic Resources, United Kingdom$gv. 8, n.1, p. 55-62, Apr. 2009.
Download
Esconder MarcMostrar Marc Completo |
Registro original: |
Embrapa Acre (CPAF-AC) |
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
Fechar
|
Expressão de busca inválida. Verifique!!! |
|
|