Application time affects synthetic auxins herbicides in tank-mixture with paraquat on hairy fleabane control
Autor(a) principal: | |
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Data de Publicação: | 2021 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Revista Ceres |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0034-737X2021000300194 |
Resumo: | ABSTRACT Conyza sp. was the first glyphosate-resistant weed in Brazil’s soybean crop. Synthetic auxin herbicides followed by paraquat has improved the hairy fleabane control, and time of day of herbicide application can affect the control efficacy. There are no studies reporting the effects of the application time of synthetic auxins in tank-mixture with paraquat, or in sequential application with paraquat at two growth stages of hairy fleabane, applied at different times of the day. The herbicides were sprayed during the morning and night. 2,4-D applied alone was more effective applied during the day, while dicamba efficiency was higher when applied at night in the rosette stage. The mixture of 2,4-D and paraquat was more efficient when applied during the night. Tall hairy fleabane were more effectively controlled by dicamba + paraquat as well as any synthetic auxin followed by paraquat. When herbicides were applied at night, efficiency was slightly higher. |
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Application time affects synthetic auxins herbicides in tank-mixture with paraquat on hairy fleabane controlConyza bonariensis2,4-Ddicambasequentialnight applicationmorning applicationABSTRACT Conyza sp. was the first glyphosate-resistant weed in Brazil’s soybean crop. Synthetic auxin herbicides followed by paraquat has improved the hairy fleabane control, and time of day of herbicide application can affect the control efficacy. There are no studies reporting the effects of the application time of synthetic auxins in tank-mixture with paraquat, or in sequential application with paraquat at two growth stages of hairy fleabane, applied at different times of the day. The herbicides were sprayed during the morning and night. 2,4-D applied alone was more effective applied during the day, while dicamba efficiency was higher when applied at night in the rosette stage. The mixture of 2,4-D and paraquat was more efficient when applied during the night. Tall hairy fleabane were more effectively controlled by dicamba + paraquat as well as any synthetic auxin followed by paraquat. When herbicides were applied at night, efficiency was slightly higher.Universidade Federal de Viçosa2021-06-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0034-737X2021000300194Revista Ceres v.68 n.3 2021reponame:Revista Ceresinstname:Universidade Federal de Viçosa (UFV)instacron:UFV10.1590/0034-737x202168030005info:eu-repo/semantics/openAccessSilva,Diecson Ruy Orsolin daAguiar,Adalin Cezar Moraes deBasso,Claudir JoséMuraro,Dionei Schmidteng2021-06-14T00:00:00ZRevista |
dc.title.none.fl_str_mv |
Application time affects synthetic auxins herbicides in tank-mixture with paraquat on hairy fleabane control |
title |
Application time affects synthetic auxins herbicides in tank-mixture with paraquat on hairy fleabane control |
spellingShingle |
Application time affects synthetic auxins herbicides in tank-mixture with paraquat on hairy fleabane control Silva,Diecson Ruy Orsolin da Conyza bonariensis 2,4-D dicamba sequential night application morning application |
title_short |
Application time affects synthetic auxins herbicides in tank-mixture with paraquat on hairy fleabane control |
title_full |
Application time affects synthetic auxins herbicides in tank-mixture with paraquat on hairy fleabane control |
title_fullStr |
Application time affects synthetic auxins herbicides in tank-mixture with paraquat on hairy fleabane control |
title_full_unstemmed |
Application time affects synthetic auxins herbicides in tank-mixture with paraquat on hairy fleabane control |
title_sort |
Application time affects synthetic auxins herbicides in tank-mixture with paraquat on hairy fleabane control |
author |
Silva,Diecson Ruy Orsolin da |
author_facet |
Silva,Diecson Ruy Orsolin da Aguiar,Adalin Cezar Moraes de Basso,Claudir José Muraro,Dionei Schmidt |
author_role |
author |
author2 |
Aguiar,Adalin Cezar Moraes de Basso,Claudir José Muraro,Dionei Schmidt |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Silva,Diecson Ruy Orsolin da Aguiar,Adalin Cezar Moraes de Basso,Claudir José Muraro,Dionei Schmidt |
dc.subject.por.fl_str_mv |
Conyza bonariensis 2,4-D dicamba sequential night application morning application |
topic |
Conyza bonariensis 2,4-D dicamba sequential night application morning application |
dc.description.none.fl_txt_mv |
ABSTRACT Conyza sp. was the first glyphosate-resistant weed in Brazil’s soybean crop. Synthetic auxin herbicides followed by paraquat has improved the hairy fleabane control, and time of day of herbicide application can affect the control efficacy. There are no studies reporting the effects of the application time of synthetic auxins in tank-mixture with paraquat, or in sequential application with paraquat at two growth stages of hairy fleabane, applied at different times of the day. The herbicides were sprayed during the morning and night. 2,4-D applied alone was more effective applied during the day, while dicamba efficiency was higher when applied at night in the rosette stage. The mixture of 2,4-D and paraquat was more efficient when applied during the night. Tall hairy fleabane were more effectively controlled by dicamba + paraquat as well as any synthetic auxin followed by paraquat. When herbicides were applied at night, efficiency was slightly higher. |
description |
ABSTRACT Conyza sp. was the first glyphosate-resistant weed in Brazil’s soybean crop. Synthetic auxin herbicides followed by paraquat has improved the hairy fleabane control, and time of day of herbicide application can affect the control efficacy. There are no studies reporting the effects of the application time of synthetic auxins in tank-mixture with paraquat, or in sequential application with paraquat at two growth stages of hairy fleabane, applied at different times of the day. The herbicides were sprayed during the morning and night. 2,4-D applied alone was more effective applied during the day, while dicamba efficiency was higher when applied at night in the rosette stage. The mixture of 2,4-D and paraquat was more efficient when applied during the night. Tall hairy fleabane were more effectively controlled by dicamba + paraquat as well as any synthetic auxin followed by paraquat. When herbicides were applied at night, efficiency was slightly higher. |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021-06-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0034-737X2021000300194 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0034-737X2021000300194 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/0034-737x202168030005 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Universidade Federal de Viçosa |
publisher.none.fl_str_mv |
Universidade Federal de Viçosa |
dc.source.none.fl_str_mv |
Revista Ceres v.68 n.3 2021 reponame:Revista Ceres instname:Universidade Federal de Viçosa (UFV) instacron:UFV |
instname_str |
Universidade Federal de Viçosa (UFV) |
instacron_str |
UFV |
institution |
UFV |
reponame_str |
Revista Ceres |
collection |
Revista Ceres |
repository.name.fl_str_mv |
|
repository.mail.fl_str_mv |
|
_version_ |
1728006784013041664 |