Bean plant chemical desiccation effects on seed storage quality
Autor(a) principal: | |
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Data de Publicação: | 2008 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Acta Scientiarum. Agronomy (Online) |
Texto Completo: | http://www.periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/2881 |
Resumo: | The effects of bean plant chemical desiccation on seed storage quality were evaluated in this research. Paraquat (400g a.i/ha) and paraquat + diquat (250g a.i/ha + 150g a.i/ha) were applied, at the dose of 2L/ha of c.p. at 26, 29, 33 and 36 days after flowering (DAF). During storage (70% and 10±1ºC), germination (standard test), vigor (germination speed) and fungi occurrence were evaluated at zero, 60 and 120 days. No evidence of loss in the seed quality was found after the desiccation with paraquat and paraquat + diquat. In desiccation with seed moisture content of 37-26% (29-33 DAF) the stored seed high quality was maintained |
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Acta Scientiarum. Agronomy (Online) |
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Bean plant chemical desiccation effects on seed storage qualityQualidade da semente de feijão armazenada após dessecação química das plantas, em quatro estádios de aplicaçãoPhaseolus vulgarisparaquatdiquatgerminação5.00.00.00-4 Ciências AgráriasThe effects of bean plant chemical desiccation on seed storage quality were evaluated in this research. Paraquat (400g a.i/ha) and paraquat + diquat (250g a.i/ha + 150g a.i/ha) were applied, at the dose of 2L/ha of c.p. at 26, 29, 33 and 36 days after flowering (DAF). During storage (70% and 10±1ºC), germination (standard test), vigor (germination speed) and fungi occurrence were evaluated at zero, 60 and 120 days. No evidence of loss in the seed quality was found after the desiccation with paraquat and paraquat + diquat. In desiccation with seed moisture content of 37-26% (29-33 DAF) the stored seed high quality was maintainedNeste trabalho, objetivou-se avaliar a influência da dessecação química do feijoeiro na qualidade da semente armazenada. Plantas do cultivar Carioca foram dessecadas, com o uso dos herbicidas paraquat (400g i.a./ha) e a mistura paraquat + diquat (250g i.a./ha + 150g i.a./ha), ambos na dose de 2 L/ha pc. e volume de calda de 300 L/ha, aos 26, 29, 33 e 36 dias após a floração (DAF). Após a colheita, as sementes foram acondicionadas em embalagens de polietileno e armazenadas durante 120 dias em câmara fria (70% UR e 10 ± 1ºC). Avaliou-se a qualidade das sementes aos zero, 60 e 120 dias de armazenamento pelo teste de germinação (TPG), pelo índice de velocidade de emergência (IVE) e pelo método de papel de filtro ou “blotter test”. Durante o armazenamento não houve evidências de perda de qualidade da semente associada à aplicação de paraquat e mistura paraquat + diquat. A dessecação realizada quando as sementes estavam com umidade de 37-26% (29-33 DAF) contribui para a manutenção de alta qualidade da semente armazenadaUniversidade Estadual de Maringá2008-05-08info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://www.periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/288110.4025/actasciagron.v22i0.2881Acta Scientiarum. Agronomy; Vol 22 (2000); 1143-1148Acta Scientiarum. Agronomy; v. 22 (2000); 1143-11481807-86211679-9275reponame:Acta Scientiarum. Agronomy (Online)instname:Universidade Estadual de Maringá (UEM)instacron:UEMporhttp://www.periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/2881/1977Domingos, MpanzoSilva, Antonio Alberto daSilva, José Francisco dainfo:eu-repo/semantics/openAccess2022-11-23T18:37:57Zoai:periodicos.uem.br/ojs:article/2881Revistahttp://www.periodicos.uem.br/ojs/index.php/ActaSciAgronPUBhttp://www.periodicos.uem.br/ojs/index.php/ActaSciAgron/oaiactaagron@uem.br||actaagron@uem.br|| edamasio@uem.br1807-86211679-9275opendoar:2022-11-23T18:37:57Acta Scientiarum. Agronomy (Online) - Universidade Estadual de Maringá (UEM)false |
dc.title.none.fl_str_mv |
Bean plant chemical desiccation effects on seed storage quality Qualidade da semente de feijão armazenada após dessecação química das plantas, em quatro estádios de aplicação |
title |
Bean plant chemical desiccation effects on seed storage quality |
spellingShingle |
Bean plant chemical desiccation effects on seed storage quality Domingos, Mpanzo Phaseolus vulgaris paraquat diquat germinação 5.00.00.00-4 Ciências Agrárias |
title_short |
Bean plant chemical desiccation effects on seed storage quality |
title_full |
Bean plant chemical desiccation effects on seed storage quality |
title_fullStr |
Bean plant chemical desiccation effects on seed storage quality |
title_full_unstemmed |
Bean plant chemical desiccation effects on seed storage quality |
title_sort |
Bean plant chemical desiccation effects on seed storage quality |
author |
Domingos, Mpanzo |
author_facet |
Domingos, Mpanzo Silva, Antonio Alberto da Silva, José Francisco da |
author_role |
author |
author2 |
Silva, Antonio Alberto da Silva, José Francisco da |
author2_role |
author author |
dc.contributor.author.fl_str_mv |
Domingos, Mpanzo Silva, Antonio Alberto da Silva, José Francisco da |
dc.subject.por.fl_str_mv |
Phaseolus vulgaris paraquat diquat germinação 5.00.00.00-4 Ciências Agrárias |
topic |
Phaseolus vulgaris paraquat diquat germinação 5.00.00.00-4 Ciências Agrárias |
description |
The effects of bean plant chemical desiccation on seed storage quality were evaluated in this research. Paraquat (400g a.i/ha) and paraquat + diquat (250g a.i/ha + 150g a.i/ha) were applied, at the dose of 2L/ha of c.p. at 26, 29, 33 and 36 days after flowering (DAF). During storage (70% and 10±1ºC), germination (standard test), vigor (germination speed) and fungi occurrence were evaluated at zero, 60 and 120 days. No evidence of loss in the seed quality was found after the desiccation with paraquat and paraquat + diquat. In desiccation with seed moisture content of 37-26% (29-33 DAF) the stored seed high quality was maintained |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-05-08 |
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 |
http://www.periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/2881 10.4025/actasciagron.v22i0.2881 |
url |
http://www.periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/2881 |
identifier_str_mv |
10.4025/actasciagron.v22i0.2881 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
http://www.periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/2881/1977 |
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 Estadual de Maringá |
publisher.none.fl_str_mv |
Universidade Estadual de Maringá |
dc.source.none.fl_str_mv |
Acta Scientiarum. Agronomy; Vol 22 (2000); 1143-1148 Acta Scientiarum. Agronomy; v. 22 (2000); 1143-1148 1807-8621 1679-9275 reponame:Acta Scientiarum. Agronomy (Online) instname:Universidade Estadual de Maringá (UEM) instacron:UEM |
instname_str |
Universidade Estadual de Maringá (UEM) |
instacron_str |
UEM |
institution |
UEM |
reponame_str |
Acta Scientiarum. Agronomy (Online) |
collection |
Acta Scientiarum. Agronomy (Online) |
repository.name.fl_str_mv |
Acta Scientiarum. Agronomy (Online) - Universidade Estadual de Maringá (UEM) |
repository.mail.fl_str_mv |
actaagron@uem.br||actaagron@uem.br|| edamasio@uem.br |
_version_ |
1799305906320572416 |