Quantitative descriptors and their direct and indirect effects on corn yield
Autor(a) principal: | |
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Data de Publicação: | 2014 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://www.seer.ufu.br/index.php/biosciencejournal/article/view/17884 http://hdl.handle.net/11449/111568 |
Resumo: | The objective of this study was to evaluate the direct and indirect effects of ten quantitative descriptors of agronomic importance in productivity of 25 maize hybrids and their respective influences of heritability. The experiment in randomized blocks with four replications, was conducted in 2010/2011 crop in a soil under humid subtropical climate. The quantitative descriptors were: ear length, ear diameter, cob diameter, number of rows of grains, stem diameter, plant height, ear height, weight of 100 grains, grain weight per ear and number of grains per ear. The grain weight per ear and ear length showed high correlation with grain yield, and the descriptors with the highest potential for selecting superior genotypes and showing high heritability. |
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Repositório Institucional da UNESP |
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Quantitative descriptors and their direct and indirect effects on corn yieldCorrelationPath analysisZea maysThe objective of this study was to evaluate the direct and indirect effects of ten quantitative descriptors of agronomic importance in productivity of 25 maize hybrids and their respective influences of heritability. The experiment in randomized blocks with four replications, was conducted in 2010/2011 crop in a soil under humid subtropical climate. The quantitative descriptors were: ear length, ear diameter, cob diameter, number of rows of grains, stem diameter, plant height, ear height, weight of 100 grains, grain weight per ear and number of grains per ear. The grain weight per ear and ear length showed high correlation with grain yield, and the descriptors with the highest potential for selecting superior genotypes and showing high heritability.UNESP, FCA, Aluno Programa Posgrad Agr, Botucatu, SP, BrazilUniv Fed Santa Maria, Frederico Westphalen, RS, BrazilUNESP, FCA, Aluno Programa Posgrad Agr, Botucatu, SP, BrazilUniv Federal UberlandiaUniversidade Estadual Paulista (Unesp)Universidade Federal de Sergipe (UFS)Gonsiorkiewicz Rigon, Joao Paulo [UNESP]Gonsiorkiewicz Rigon, Carlos AlbertoCapuani, Silvia [UNESP]2014-12-03T13:08:46Z2014-12-03T13:08:46Z2014-03-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article356-362application/pdfhttp://www.seer.ufu.br/index.php/biosciencejournal/article/view/17884Bioscience Journal. Uberlandia: Univ Federal Uberlandia, v. 30, n. 2, p. 356-362, 2014.1981-3163http://hdl.handle.net/11449/111568WOS:000331950300007WOS000331950300007.pdfWeb of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengBioscience Journal0.404info:eu-repo/semantics/openAccess2023-11-20T06:10:27Zoai:repositorio.unesp.br:11449/111568Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T18:11:32.294512Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Quantitative descriptors and their direct and indirect effects on corn yield |
title |
Quantitative descriptors and their direct and indirect effects on corn yield |
spellingShingle |
Quantitative descriptors and their direct and indirect effects on corn yield Gonsiorkiewicz Rigon, Joao Paulo [UNESP] Correlation Path analysis Zea mays |
title_short |
Quantitative descriptors and their direct and indirect effects on corn yield |
title_full |
Quantitative descriptors and their direct and indirect effects on corn yield |
title_fullStr |
Quantitative descriptors and their direct and indirect effects on corn yield |
title_full_unstemmed |
Quantitative descriptors and their direct and indirect effects on corn yield |
title_sort |
Quantitative descriptors and their direct and indirect effects on corn yield |
author |
Gonsiorkiewicz Rigon, Joao Paulo [UNESP] |
author_facet |
Gonsiorkiewicz Rigon, Joao Paulo [UNESP] Gonsiorkiewicz Rigon, Carlos Alberto Capuani, Silvia [UNESP] |
author_role |
author |
author2 |
Gonsiorkiewicz Rigon, Carlos Alberto Capuani, Silvia [UNESP] |
author2_role |
author author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) Universidade Federal de Sergipe (UFS) |
dc.contributor.author.fl_str_mv |
Gonsiorkiewicz Rigon, Joao Paulo [UNESP] Gonsiorkiewicz Rigon, Carlos Alberto Capuani, Silvia [UNESP] |
dc.subject.por.fl_str_mv |
Correlation Path analysis Zea mays |
topic |
Correlation Path analysis Zea mays |
description |
The objective of this study was to evaluate the direct and indirect effects of ten quantitative descriptors of agronomic importance in productivity of 25 maize hybrids and their respective influences of heritability. The experiment in randomized blocks with four replications, was conducted in 2010/2011 crop in a soil under humid subtropical climate. The quantitative descriptors were: ear length, ear diameter, cob diameter, number of rows of grains, stem diameter, plant height, ear height, weight of 100 grains, grain weight per ear and number of grains per ear. The grain weight per ear and ear length showed high correlation with grain yield, and the descriptors with the highest potential for selecting superior genotypes and showing high heritability. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-12-03T13:08:46Z 2014-12-03T13:08:46Z 2014-03-01 |
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 |
http://www.seer.ufu.br/index.php/biosciencejournal/article/view/17884 Bioscience Journal. Uberlandia: Univ Federal Uberlandia, v. 30, n. 2, p. 356-362, 2014. 1981-3163 http://hdl.handle.net/11449/111568 WOS:000331950300007 WOS000331950300007.pdf |
url |
http://www.seer.ufu.br/index.php/biosciencejournal/article/view/17884 http://hdl.handle.net/11449/111568 |
identifier_str_mv |
Bioscience Journal. Uberlandia: Univ Federal Uberlandia, v. 30, n. 2, p. 356-362, 2014. 1981-3163 WOS:000331950300007 WOS000331950300007.pdf |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Bioscience Journal 0.404 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
356-362 application/pdf |
dc.publisher.none.fl_str_mv |
Univ Federal Uberlandia |
publisher.none.fl_str_mv |
Univ Federal Uberlandia |
dc.source.none.fl_str_mv |
Web of Science reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1808128906933305344 |