Fall armyworm control in field corn with chemical and biological insecticides
Autor(a) principal: | |
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Data de Publicação: | 2014 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Pesquisa Agropecuária Brasileira (Online) |
Texto Completo: | https://seer.sct.embrapa.br/index.php/pab/article/view/15581 |
Resumo: | Studies wore performed on the effect of the pesticides carbaryl, methomyl, decamethrin, heptachlor, diazinon, chlorpyrifos ethyl, fonofos and Bacillus thuringiensis on fall armyworm, Spodoptera frugiperda, in corn field. At forty-eight hours and at 8 days after the pesticide application, an evaluation was made of the number of living and dead larvae. Based on the 48-hour observation, it can be concluded that the insecticides chlorpyrifos ethyl (Lorsban 4 EC) and methomyl (Lannate 90 PS), gave good result against the insect. 5. thuringiensis presented no effect on the fall armyworm larvae. All the chemical insecticides provided good residual effect against fall armyworm larvae, keeping the plants free from reinfestation up to 8 days after pesticide application. |
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Fall armyworm control in field corn with chemical and biological insecticidesControle da lagarta-do-cartucho em milho com inseticidas químicos e biológicospest control; Spodoptera frugiperda; biological control; Bacillus thuringiensiscontrole químico; pragas; Spodoptera frugiperda; Bacillus thuringiensis; controle biológicoStudies wore performed on the effect of the pesticides carbaryl, methomyl, decamethrin, heptachlor, diazinon, chlorpyrifos ethyl, fonofos and Bacillus thuringiensis on fall armyworm, Spodoptera frugiperda, in corn field. At forty-eight hours and at 8 days after the pesticide application, an evaluation was made of the number of living and dead larvae. Based on the 48-hour observation, it can be concluded that the insecticides chlorpyrifos ethyl (Lorsban 4 EC) and methomyl (Lannate 90 PS), gave good result against the insect. 5. thuringiensis presented no effect on the fall armyworm larvae. All the chemical insecticides provided good residual effect against fall armyworm larvae, keeping the plants free from reinfestation up to 8 days after pesticide application.Para o controle das lagartas de Spodoptera frugiperda avaliou-se o efeito dos inseticidas carbaryl (Carvin 85 M), metomil (Lannate 90 PS), decamethrin (Decis CE 2,5), heptacloro (Heptacloro 1,5 G), diazinon (Basudin 14 G), clorpirifos etil (Lorsban 4 EC), fonofos (Dyfonate 10 G), fonofos (Dyfonate 4 EC) e o Bacillus thuríngiensis ( Dipel M), em condições de campo. As observações do número de lagartas mortas e vivas foram realizadas às 48 horas e aos 8 dias após a aplicação dos produtos. Com base nos resultados obtidos na primeira observação, concluiu- se que os inseticidas clorpirifos etil e metomil foram os mais eficientes no controle de S. frugiperda, enquanto que o B. thuringiensis apresentou eficiência nula sobre a praga. Quanto ao efeito residual, todos os inseticidas químicos mantiveram as plantas livres de reinfestação até 8 dias após a aplicação.Pesquisa Agropecuaria BrasileiraPesquisa Agropecuária BrasileiraWaquil, Osê MagidViana, Paulo AfonsoLordello, Ana InêsCruz, IvanOliveira, Antônio Carlos de2014-04-16info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://seer.sct.embrapa.br/index.php/pab/article/view/15581Pesquisa Agropecuaria Brasileira; v.17, n.2, fev. 1982; 163-166Pesquisa Agropecuária Brasileira; v.17, n.2, fev. 1982; 163-1661678-39210100-104xreponame:Pesquisa Agropecuária Brasileira (Online)instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa)instacron:EMBRAPAporhttps://seer.sct.embrapa.br/index.php/pab/article/view/15581/9570info:eu-repo/semantics/openAccess2014-04-16T12:24:16Zoai:ojs.seer.sct.embrapa.br:article/15581Revistahttp://seer.sct.embrapa.br/index.php/pabPRIhttps://old.scielo.br/oai/scielo-oai.phppab@sct.embrapa.br || sct.pab@embrapa.br1678-39210100-204Xopendoar:2014-04-16T12:24:16Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa)false |
dc.title.none.fl_str_mv |
Fall armyworm control in field corn with chemical and biological insecticides Controle da lagarta-do-cartucho em milho com inseticidas químicos e biológicos |
title |
Fall armyworm control in field corn with chemical and biological insecticides |
spellingShingle |
Fall armyworm control in field corn with chemical and biological insecticides Waquil, Osê Magid pest control; Spodoptera frugiperda; biological control; Bacillus thuringiensis controle químico; pragas; Spodoptera frugiperda; Bacillus thuringiensis; controle biológico |
title_short |
Fall armyworm control in field corn with chemical and biological insecticides |
title_full |
Fall armyworm control in field corn with chemical and biological insecticides |
title_fullStr |
Fall armyworm control in field corn with chemical and biological insecticides |
title_full_unstemmed |
Fall armyworm control in field corn with chemical and biological insecticides |
title_sort |
Fall armyworm control in field corn with chemical and biological insecticides |
author |
Waquil, Osê Magid |
author_facet |
Waquil, Osê Magid Viana, Paulo Afonso Lordello, Ana Inês Cruz, Ivan Oliveira, Antônio Carlos de |
author_role |
author |
author2 |
Viana, Paulo Afonso Lordello, Ana Inês Cruz, Ivan Oliveira, Antônio Carlos de |
author2_role |
author author author author |
dc.contributor.none.fl_str_mv |
|
dc.contributor.author.fl_str_mv |
Waquil, Osê Magid Viana, Paulo Afonso Lordello, Ana Inês Cruz, Ivan Oliveira, Antônio Carlos de |
dc.subject.por.fl_str_mv |
pest control; Spodoptera frugiperda; biological control; Bacillus thuringiensis controle químico; pragas; Spodoptera frugiperda; Bacillus thuringiensis; controle biológico |
topic |
pest control; Spodoptera frugiperda; biological control; Bacillus thuringiensis controle químico; pragas; Spodoptera frugiperda; Bacillus thuringiensis; controle biológico |
description |
Studies wore performed on the effect of the pesticides carbaryl, methomyl, decamethrin, heptachlor, diazinon, chlorpyrifos ethyl, fonofos and Bacillus thuringiensis on fall armyworm, Spodoptera frugiperda, in corn field. At forty-eight hours and at 8 days after the pesticide application, an evaluation was made of the number of living and dead larvae. Based on the 48-hour observation, it can be concluded that the insecticides chlorpyrifos ethyl (Lorsban 4 EC) and methomyl (Lannate 90 PS), gave good result against the insect. 5. thuringiensis presented no effect on the fall armyworm larvae. All the chemical insecticides provided good residual effect against fall armyworm larvae, keeping the plants free from reinfestation up to 8 days after pesticide application. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-04-16 |
dc.type.none.fl_str_mv |
|
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://seer.sct.embrapa.br/index.php/pab/article/view/15581 |
url |
https://seer.sct.embrapa.br/index.php/pab/article/view/15581 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://seer.sct.embrapa.br/index.php/pab/article/view/15581/9570 |
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 |
Pesquisa Agropecuaria Brasileira Pesquisa Agropecuária Brasileira |
publisher.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira Pesquisa Agropecuária Brasileira |
dc.source.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira; v.17, n.2, fev. 1982; 163-166 Pesquisa Agropecuária Brasileira; v.17, n.2, fev. 1982; 163-166 1678-3921 0100-104x reponame:Pesquisa Agropecuária Brasileira (Online) instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa) instacron:EMBRAPA |
instname_str |
Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
instacron_str |
EMBRAPA |
institution |
EMBRAPA |
reponame_str |
Pesquisa Agropecuária Brasileira (Online) |
collection |
Pesquisa Agropecuária Brasileira (Online) |
repository.name.fl_str_mv |
Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
repository.mail.fl_str_mv |
pab@sct.embrapa.br || sct.pab@embrapa.br |
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1793416701820272640 |