Adaptability and stability of maize cultivars in Brazilian Northeast
Autor(a) principal: | |
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Data de Publicação: | 2005 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Pesquisa Agropecuária Brasileira (Online) |
Texto Completo: | https://seer.sct.embrapa.br/index.php/pab/article/view/6981 |
Resumo: | Forty six maize cultivars were evaluated during two years in 11 different places of Brazilian Northeast Region. Trials were carried out during the biennium 2001/2002 using experimental randomized block design, three repetitions, in order to know the adaptability and stability for cultivars recommendation. It was verified that the cultivars showed differentiated behavior among themselves in the mean of environments. The magnitude of the variance for local x cultivars interaction was more expressive than cultivars x years interaction, which suggests that the evaluations have to be done in a larger number of environments. Evaluated cultivars differed in adaptability and stability, and are very important for Brazilian Northeast Region. |
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Adaptability and stability of maize cultivars in Brazilian NortheastAdaptabilidade e estabilidade de cultivares de milho no Nordeste brasileiroZea mays; varieties; hybrids; genotype x environment interactionZea mays; variedades; híbridos; interação genótipos x ambientesForty six maize cultivars were evaluated during two years in 11 different places of Brazilian Northeast Region. Trials were carried out during the biennium 2001/2002 using experimental randomized block design, three repetitions, in order to know the adaptability and stability for cultivars recommendation. It was verified that the cultivars showed differentiated behavior among themselves in the mean of environments. The magnitude of the variance for local x cultivars interaction was more expressive than cultivars x years interaction, which suggests that the evaluations have to be done in a larger number of environments. Evaluated cultivars differed in adaptability and stability, and are very important for Brazilian Northeast Region.Foram avaliadas quarenta e seis cultivares de milho em dois anos, em 11 locais do Nordeste brasileiro, no biênio 2001–2002, em blocos ao acaso, com três repetições, com o objetivo de avaliar a adaptabilidade e a estabilidade desses materiais, para fins de recomendação na região. As cultivares mostraram comportamento diferenciado entre si, na média dos ambientes. A magnitude da variância da interação cultivares x locais foi mais expressiva que a magnitude da variância da interação cultivares x anos, o que sugere que as avaliações devam ser realizadas em um maior número de locais. As cultivares avaliadas diferiram quanto à adaptabilidade e à estabilidade; são de grande importância para o Nordeste brasileiro os híbridos e variedades de melhor adaptação (b0> média geral) e com estimativas de b1 semelhantes à unidade (adaptabilidade geral).Pesquisa Agropecuaria BrasileiraPesquisa Agropecuária BrasileiraCarvalho, Hélio Wilson Lemos deCardoso, Mílton JoséLeal, Maria de Lourdes da SilvaSantos, Manoel Xavier dosTabosa, José NildoSouza, Evanildes Menezes de2005-05-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://seer.sct.embrapa.br/index.php/pab/article/view/6981Pesquisa Agropecuaria Brasileira; v.40, n.5, maio 2005; 471-477Pesquisa Agropecuária Brasileira; v.40, n.5, maio 2005; 471-4771678-39210100-104xreponame:Pesquisa Agropecuária Brasileira (Online)instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa)instacron:EMBRAPAporhttps://seer.sct.embrapa.br/index.php/pab/article/view/6981/4029info:eu-repo/semantics/openAccess2014-09-22T18:15:55Zoai:ojs.seer.sct.embrapa.br:article/6981Revistahttp://seer.sct.embrapa.br/index.php/pabPRIhttps://old.scielo.br/oai/scielo-oai.phppab@sct.embrapa.br || sct.pab@embrapa.br1678-39210100-204Xopendoar:2014-09-22T18:15:55Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa)false |
dc.title.none.fl_str_mv |
Adaptability and stability of maize cultivars in Brazilian Northeast Adaptabilidade e estabilidade de cultivares de milho no Nordeste brasileiro |
title |
Adaptability and stability of maize cultivars in Brazilian Northeast |
spellingShingle |
Adaptability and stability of maize cultivars in Brazilian Northeast Carvalho, Hélio Wilson Lemos de Zea mays; varieties; hybrids; genotype x environment interaction Zea mays; variedades; híbridos; interação genótipos x ambientes |
title_short |
Adaptability and stability of maize cultivars in Brazilian Northeast |
title_full |
Adaptability and stability of maize cultivars in Brazilian Northeast |
title_fullStr |
Adaptability and stability of maize cultivars in Brazilian Northeast |
title_full_unstemmed |
Adaptability and stability of maize cultivars in Brazilian Northeast |
title_sort |
Adaptability and stability of maize cultivars in Brazilian Northeast |
author |
Carvalho, Hélio Wilson Lemos de |
author_facet |
Carvalho, Hélio Wilson Lemos de Cardoso, Mílton José Leal, Maria de Lourdes da Silva Santos, Manoel Xavier dos Tabosa, José Nildo Souza, Evanildes Menezes de |
author_role |
author |
author2 |
Cardoso, Mílton José Leal, Maria de Lourdes da Silva Santos, Manoel Xavier dos Tabosa, José Nildo Souza, Evanildes Menezes de |
author2_role |
author author author author author |
dc.contributor.none.fl_str_mv |
|
dc.contributor.author.fl_str_mv |
Carvalho, Hélio Wilson Lemos de Cardoso, Mílton José Leal, Maria de Lourdes da Silva Santos, Manoel Xavier dos Tabosa, José Nildo Souza, Evanildes Menezes de |
dc.subject.por.fl_str_mv |
Zea mays; varieties; hybrids; genotype x environment interaction Zea mays; variedades; híbridos; interação genótipos x ambientes |
topic |
Zea mays; varieties; hybrids; genotype x environment interaction Zea mays; variedades; híbridos; interação genótipos x ambientes |
description |
Forty six maize cultivars were evaluated during two years in 11 different places of Brazilian Northeast Region. Trials were carried out during the biennium 2001/2002 using experimental randomized block design, three repetitions, in order to know the adaptability and stability for cultivars recommendation. It was verified that the cultivars showed differentiated behavior among themselves in the mean of environments. The magnitude of the variance for local x cultivars interaction was more expressive than cultivars x years interaction, which suggests that the evaluations have to be done in a larger number of environments. Evaluated cultivars differed in adaptability and stability, and are very important for Brazilian Northeast Region. |
publishDate |
2005 |
dc.date.none.fl_str_mv |
2005-05-01 |
dc.type.none.fl_str_mv |
|
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://seer.sct.embrapa.br/index.php/pab/article/view/6981 |
url |
https://seer.sct.embrapa.br/index.php/pab/article/view/6981 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://seer.sct.embrapa.br/index.php/pab/article/view/6981/4029 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira Pesquisa Agropecuária Brasileira |
publisher.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira Pesquisa Agropecuária Brasileira |
dc.source.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira; v.40, n.5, maio 2005; 471-477 Pesquisa Agropecuária Brasileira; v.40, n.5, maio 2005; 471-477 1678-3921 0100-104x reponame:Pesquisa Agropecuária Brasileira (Online) instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa) instacron:EMBRAPA |
instname_str |
Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
instacron_str |
EMBRAPA |
institution |
EMBRAPA |
reponame_str |
Pesquisa Agropecuária Brasileira (Online) |
collection |
Pesquisa Agropecuária Brasileira (Online) |
repository.name.fl_str_mv |
Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
repository.mail.fl_str_mv |
pab@sct.embrapa.br || sct.pab@embrapa.br |
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