Analise dialética e heterose de populações de milho-pipoca.
Autor(a) principal: | |
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Data de Publicação: | 2002 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) |
Texto Completo: | http://www.alice.cnptia.embrapa.br/alice/handle/doc/489130 |
Resumo: | A diallel set of crosses among nine popcorn (Zea mays) cultivars, UNB-2, RS-20, UEM-J1, UEM-M2, CMS 42, CMS 43, Vicosa, Beija-flor and advanced generation of hybrid three-way Zelia, and their hybrid combinations was carried out to obtain heritability and heterosis estimates. The cultivars and F1s were evaluated in two crop years (1998/99 and 1999/2000) with three replications each year in Iguatemi, State of Parana, Brazil. The results allowed the synthesis of composts based on cultivars of high combining ability for yield such as UNB-2 and CMS-42 and the cultivars Zelia, RS-20 and UEM-M2 to popping expansion. The cultivars Beija-flor and RS-20 were recommend to be used in a reciprocal recurrent selection programme. For popping expansion there are positive and negative heterosis, indicating non-unidirectional dominance.. DESCRIPTORS: combining-ability; crop-yield; cultivars-; diallel-analysis; heritability-; heterosis-; maize-; popcorn-; popping-quality |
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Analise dialética e heterose de populações de milho-pipoca.combining-abilitycrop-yieldcultivars-diallel-analysisheritability-heterosis-maize-popcorn-popping-qualityA diallel set of crosses among nine popcorn (Zea mays) cultivars, UNB-2, RS-20, UEM-J1, UEM-M2, CMS 42, CMS 43, Vicosa, Beija-flor and advanced generation of hybrid three-way Zelia, and their hybrid combinations was carried out to obtain heritability and heterosis estimates. The cultivars and F1s were evaluated in two crop years (1998/99 and 1999/2000) with three replications each year in Iguatemi, State of Parana, Brazil. The results allowed the synthesis of composts based on cultivars of high combining ability for yield such as UNB-2 and CMS-42 and the cultivars Zelia, RS-20 and UEM-M2 to popping expansion. The cultivars Beija-flor and RS-20 were recommend to be used in a reciprocal recurrent selection programme. For popping expansion there are positive and negative heterosis, indicating non-unidirectional dominance.. DESCRIPTORS: combining-ability; crop-yield; cultivars-; diallel-analysis; heritability-; heterosis-; maize-; popcorn-; popping-qualityCLESO ANTONIO PATTO PACHECO, CNPMS.SCAPIM, C. A.PACHECO, C. A. P.TONET, A.BRACCINI, A. de L. E.PINTO, R. J. B.2011-04-10T11:11:11Z2011-04-10T11:11:11Z2006-01-2320022017-09-18T11:11:11Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleBragantia, Campinas, v. 61, n. 3 p. 219-230, 2002.http://www.alice.cnptia.embrapa.br/alice/handle/doc/489130porinfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice)instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa)instacron:EMBRAPA2017-08-15T21:55:54Zoai:www.alice.cnptia.embrapa.br:doc/489130Repositório InstitucionalPUBhttps://www.alice.cnptia.embrapa.br/oai/requestcg-riaa@embrapa.bropendoar:21542017-08-15T21:55:54Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa)false |
dc.title.none.fl_str_mv |
Analise dialética e heterose de populações de milho-pipoca. |
title |
Analise dialética e heterose de populações de milho-pipoca. |
spellingShingle |
Analise dialética e heterose de populações de milho-pipoca. SCAPIM, C. A. combining-ability crop-yield cultivars- diallel-analysis heritability- heterosis- maize- popcorn- popping-quality |
title_short |
Analise dialética e heterose de populações de milho-pipoca. |
title_full |
Analise dialética e heterose de populações de milho-pipoca. |
title_fullStr |
Analise dialética e heterose de populações de milho-pipoca. |
title_full_unstemmed |
Analise dialética e heterose de populações de milho-pipoca. |
title_sort |
Analise dialética e heterose de populações de milho-pipoca. |
author |
SCAPIM, C. A. |
author_facet |
SCAPIM, C. A. PACHECO, C. A. P. TONET, A. BRACCINI, A. de L. E. PINTO, R. J. B. |
author_role |
author |
author2 |
PACHECO, C. A. P. TONET, A. BRACCINI, A. de L. E. PINTO, R. J. B. |
author2_role |
author author author author |
dc.contributor.none.fl_str_mv |
CLESO ANTONIO PATTO PACHECO, CNPMS. |
dc.contributor.author.fl_str_mv |
SCAPIM, C. A. PACHECO, C. A. P. TONET, A. BRACCINI, A. de L. E. PINTO, R. J. B. |
dc.subject.por.fl_str_mv |
combining-ability crop-yield cultivars- diallel-analysis heritability- heterosis- maize- popcorn- popping-quality |
topic |
combining-ability crop-yield cultivars- diallel-analysis heritability- heterosis- maize- popcorn- popping-quality |
description |
A diallel set of crosses among nine popcorn (Zea mays) cultivars, UNB-2, RS-20, UEM-J1, UEM-M2, CMS 42, CMS 43, Vicosa, Beija-flor and advanced generation of hybrid three-way Zelia, and their hybrid combinations was carried out to obtain heritability and heterosis estimates. The cultivars and F1s were evaluated in two crop years (1998/99 and 1999/2000) with three replications each year in Iguatemi, State of Parana, Brazil. The results allowed the synthesis of composts based on cultivars of high combining ability for yield such as UNB-2 and CMS-42 and the cultivars Zelia, RS-20 and UEM-M2 to popping expansion. The cultivars Beija-flor and RS-20 were recommend to be used in a reciprocal recurrent selection programme. For popping expansion there are positive and negative heterosis, indicating non-unidirectional dominance.. DESCRIPTORS: combining-ability; crop-yield; cultivars-; diallel-analysis; heritability-; heterosis-; maize-; popcorn-; popping-quality |
publishDate |
2002 |
dc.date.none.fl_str_mv |
2002 2006-01-23 2011-04-10T11:11:11Z 2011-04-10T11:11:11Z 2017-09-18T11:11:11Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
Bragantia, Campinas, v. 61, n. 3 p. 219-230, 2002. http://www.alice.cnptia.embrapa.br/alice/handle/doc/489130 |
identifier_str_mv |
Bragantia, Campinas, v. 61, n. 3 p. 219-230, 2002. |
url |
http://www.alice.cnptia.embrapa.br/alice/handle/doc/489130 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.source.none.fl_str_mv |
reponame:Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa) instacron:EMBRAPA |
instname_str |
Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
instacron_str |
EMBRAPA |
institution |
EMBRAPA |
reponame_str |
Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) |
collection |
Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) |
repository.name.fl_str_mv |
Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
repository.mail.fl_str_mv |
cg-riaa@embrapa.br |
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1822720728106008576 |