EAR CHARACTERISTICS OF SWEET CORN PRODUCED UNDER DIFFERENT IRRIGATION DEPTHS AND NITROGEN LEVELS
Autor(a) principal: | |
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Data de Publicação: | 2016 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Engenharia na Agricultura |
DOI: | 10.13083/reveng.v24i1.617 |
Texto Completo: | https://periodicos.ufv.br/reveng/article/view/558 |
Resumo: | This study aimed to evaluate the sweet corn cob characteristics under different levels of nitrogen fertilization and irrigation depths in two cropping seasons in northeastern region of Mato Grosso do Sul, Brazil. The experiment was conducted in of split plot scheme, having in the plots four irrigation depths (50, 75, 100 and 125% of crop evapotranspiration-ETc) and in the subplots, four nitrogen rates (0, 100, 200 and 300 kg ha-1) and in the sub-subplots, two cropping seasons (Winter/Spring and Summer/Autumn), in the randomized blocks design with four replication. The following characteristics were evaluated: straw number, ear length, ear diameter, kernels number per row, rows number, cob diameter, grain length, grains number and ear weight. Sweet corn showed higher ear quality at the Summer/Autumn season and was not affected by nitrogen fertilization. At the time Winter/Spring season, sweet corn should be irrigated with replacement of 85% of ETc, while in Summer/Autumn season with 50% ETc. |
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Engenharia na Agricultura |
spelling |
EAR CHARACTERISTICS OF SWEET CORN PRODUCED UNDER DIFFERENT IRRIGATION DEPTHS AND NITROGEN LEVELSCARACTERÍSTICAS DA ESPIGA DO MILHO DOCE PRODUZIDO SOB DIFERENTES LÂMINAS DE IRRIGAÇÃO E DOSES NITROGENADASadubaçãoirrigação por gotejamentosazonalidadeZea mays var. Saccharata SturtThis study aimed to evaluate the sweet corn cob characteristics under different levels of nitrogen fertilization and irrigation depths in two cropping seasons in northeastern region of Mato Grosso do Sul, Brazil. The experiment was conducted in of split plot scheme, having in the plots four irrigation depths (50, 75, 100 and 125% of crop evapotranspiration-ETc) and in the subplots, four nitrogen rates (0, 100, 200 and 300 kg ha-1) and in the sub-subplots, two cropping seasons (Winter/Spring and Summer/Autumn), in the randomized blocks design with four replication. The following characteristics were evaluated: straw number, ear length, ear diameter, kernels number per row, rows number, cob diameter, grain length, grains number and ear weight. Sweet corn showed higher ear quality at the Summer/Autumn season and was not affected by nitrogen fertilization. At the time Winter/Spring season, sweet corn should be irrigated with replacement of 85% of ETc, while in Summer/Autumn season with 50% ETc.Objetivou-se, neste trabalho, avaliar as características da espiga do milho doce produzido sob diferentes doses de adubação nitrogenada e lâminas de irrigação, em duas épocas de cultivo na região nordeste do Mato Grosso do Sul. O experimento foi conduzido em parcelas subsubdivididas, tendo nas parcelas quatro lâminas de irrigação (50, 75, 100 e 125% da evapotranspiração da cultura - ETc), nas subparcelas quatro doses de nitrogênio em cobertura (0, 100, 200 e 300 kg ha-1) e nas sub-subparcelas duas épocas de cultivo (Inverno/Primavera e Verão/Outono), no delineamento em blocos casualizados, com quatro repetições. Foram avaliadas as características: número de palha por espiga, comprimento de espiga, diâmetro de espiga, número de grãos por fileira, número de fileiras por espiga, diâmetro de sabugo, comprimento de grão, número de grãos por espiga e peso de espiga. O milho doce apresentou maior qualidade de espiga na época Verão/Outono e não foi afetado pela adubação nitrogenada. Na época Inverno/Primavera, o milho doce deve ser irrigado com reposição de 85% da ETc, enquanto que no Verão/Outono, com 50% da ETc.Universidade Federal de Viçosa - UFV2016-05-04info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://periodicos.ufv.br/reveng/article/view/55810.13083/reveng.v24i1.617Engineering in Agriculture; Vol. 24 No. 1 (2016); 50-62Revista Engenharia na Agricultura - REVENG; v. 24 n. 1 (2016); 50-622175-68131414-398410.13083/reveng.v24i1reponame:Engenharia na Agriculturainstname:Universidade Federal de Viçosa (UFV)instacron:UFVporhttps://periodicos.ufv.br/reveng/article/view/558/381Souza, Epitácio José deCunha, Fernando França daMagalhães, Fernando FagnerSilva, Thiago Ramos daSantos, Osvaldir Feliciano dosinfo:eu-repo/semantics/openAccess2023-01-19T13:25:15Zoai:ojs.periodicos.ufv.br:article/558Revistahttps://periodicos.ufv.br/revengPUBhttps://periodicos.ufv.br/reveng/oairevistaengenharianagricultura@gmail.com||andrerosa@ufv.br||tramitacao.reveng@gmail.com|| reveng@ufv.br2175-68131414-3984opendoar:2023-01-19T13:25:15Engenharia na Agricultura - Universidade Federal de Viçosa (UFV)false |
dc.title.none.fl_str_mv |
EAR CHARACTERISTICS OF SWEET CORN PRODUCED UNDER DIFFERENT IRRIGATION DEPTHS AND NITROGEN LEVELS CARACTERÍSTICAS DA ESPIGA DO MILHO DOCE PRODUZIDO SOB DIFERENTES LÂMINAS DE IRRIGAÇÃO E DOSES NITROGENADAS |
title |
EAR CHARACTERISTICS OF SWEET CORN PRODUCED UNDER DIFFERENT IRRIGATION DEPTHS AND NITROGEN LEVELS |
spellingShingle |
EAR CHARACTERISTICS OF SWEET CORN PRODUCED UNDER DIFFERENT IRRIGATION DEPTHS AND NITROGEN LEVELS EAR CHARACTERISTICS OF SWEET CORN PRODUCED UNDER DIFFERENT IRRIGATION DEPTHS AND NITROGEN LEVELS Souza, Epitácio José de adubação irrigação por gotejamento sazonalidade Zea mays var. Saccharata Sturt Souza, Epitácio José de adubação irrigação por gotejamento sazonalidade Zea mays var. Saccharata Sturt |
title_short |
EAR CHARACTERISTICS OF SWEET CORN PRODUCED UNDER DIFFERENT IRRIGATION DEPTHS AND NITROGEN LEVELS |
title_full |
EAR CHARACTERISTICS OF SWEET CORN PRODUCED UNDER DIFFERENT IRRIGATION DEPTHS AND NITROGEN LEVELS |
title_fullStr |
EAR CHARACTERISTICS OF SWEET CORN PRODUCED UNDER DIFFERENT IRRIGATION DEPTHS AND NITROGEN LEVELS EAR CHARACTERISTICS OF SWEET CORN PRODUCED UNDER DIFFERENT IRRIGATION DEPTHS AND NITROGEN LEVELS |
title_full_unstemmed |
EAR CHARACTERISTICS OF SWEET CORN PRODUCED UNDER DIFFERENT IRRIGATION DEPTHS AND NITROGEN LEVELS EAR CHARACTERISTICS OF SWEET CORN PRODUCED UNDER DIFFERENT IRRIGATION DEPTHS AND NITROGEN LEVELS |
title_sort |
EAR CHARACTERISTICS OF SWEET CORN PRODUCED UNDER DIFFERENT IRRIGATION DEPTHS AND NITROGEN LEVELS |
author |
Souza, Epitácio José de |
author_facet |
Souza, Epitácio José de Souza, Epitácio José de Cunha, Fernando França da Magalhães, Fernando Fagner Silva, Thiago Ramos da Santos, Osvaldir Feliciano dos Cunha, Fernando França da Magalhães, Fernando Fagner Silva, Thiago Ramos da Santos, Osvaldir Feliciano dos |
author_role |
author |
author2 |
Cunha, Fernando França da Magalhães, Fernando Fagner Silva, Thiago Ramos da Santos, Osvaldir Feliciano dos |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Souza, Epitácio José de Cunha, Fernando França da Magalhães, Fernando Fagner Silva, Thiago Ramos da Santos, Osvaldir Feliciano dos |
dc.subject.por.fl_str_mv |
adubação irrigação por gotejamento sazonalidade Zea mays var. Saccharata Sturt |
topic |
adubação irrigação por gotejamento sazonalidade Zea mays var. Saccharata Sturt |
description |
This study aimed to evaluate the sweet corn cob characteristics under different levels of nitrogen fertilization and irrigation depths in two cropping seasons in northeastern region of Mato Grosso do Sul, Brazil. The experiment was conducted in of split plot scheme, having in the plots four irrigation depths (50, 75, 100 and 125% of crop evapotranspiration-ETc) and in the subplots, four nitrogen rates (0, 100, 200 and 300 kg ha-1) and in the sub-subplots, two cropping seasons (Winter/Spring and Summer/Autumn), in the randomized blocks design with four replication. The following characteristics were evaluated: straw number, ear length, ear diameter, kernels number per row, rows number, cob diameter, grain length, grains number and ear weight. Sweet corn showed higher ear quality at the Summer/Autumn season and was not affected by nitrogen fertilization. At the time Winter/Spring season, sweet corn should be irrigated with replacement of 85% of ETc, while in Summer/Autumn season with 50% ETc. |
publishDate |
2016 |
dc.date.none.fl_str_mv |
2016-05-04 |
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://periodicos.ufv.br/reveng/article/view/558 10.13083/reveng.v24i1.617 |
url |
https://periodicos.ufv.br/reveng/article/view/558 |
identifier_str_mv |
10.13083/reveng.v24i1.617 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://periodicos.ufv.br/reveng/article/view/558/381 |
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 |
Universidade Federal de Viçosa - UFV |
publisher.none.fl_str_mv |
Universidade Federal de Viçosa - UFV |
dc.source.none.fl_str_mv |
Engineering in Agriculture; Vol. 24 No. 1 (2016); 50-62 Revista Engenharia na Agricultura - REVENG; v. 24 n. 1 (2016); 50-62 2175-6813 1414-3984 10.13083/reveng.v24i1 reponame:Engenharia na Agricultura instname:Universidade Federal de Viçosa (UFV) instacron:UFV |
instname_str |
Universidade Federal de Viçosa (UFV) |
instacron_str |
UFV |
institution |
UFV |
reponame_str |
Engenharia na Agricultura |
collection |
Engenharia na Agricultura |
repository.name.fl_str_mv |
Engenharia na Agricultura - Universidade Federal de Viçosa (UFV) |
repository.mail.fl_str_mv |
revistaengenharianagricultura@gmail.com||andrerosa@ufv.br||tramitacao.reveng@gmail.com|| reveng@ufv.br |
_version_ |
1822179074523529216 |
dc.identifier.doi.none.fl_str_mv |
10.13083/reveng.v24i1.617 |