Effects of insecticides used in Bemisia tabaci (Gennadius) biotype B control and their selectivity to natural enemies in soybean crop
Autor(a) principal: | |
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Data de Publicação: | 2012 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Semina. Ciências Agrárias (Online) |
Texto Completo: | https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/7842 |
Resumo: | In recent crop seasons, the whitefly, Bemisia tabaci biotype B has become a serious pest in soybean crops due to high infestations and its control difficulties. Therefore, it is important to search control alternatives in the integrated pest management approach. Thus, it was evaluated in this study the efficacy of the whitefly control using different insecticides in greenhouse conditions and their selectivity to the parasitoids Encarsia formosa, Trichogramma pretiosum and Telenomus remus. Buprofezin 150 g. a.i.ha-1 + mineral oil 0.2% v/v and pyriproxyfen 100 g. a.i.ha-1 were considered the best options for the whitefly management due to combine good pest control efficacy with higher selectivity to the parasitoids except Encarsia formosa for which no treatment was classified as harmless. Betacyflutrin 9.375 + imidacloprid 75 g. i.a. ha-1 was efficient on controlling whiteflies nymphs but was not harmless to the studied natural enemies. In general, the treatments including pyretroids compounds (betacyflutrin 9.375 + imidacloprid 75 + spiromesifen 60, betacyflutrin 9.375 + imidacloprid 75 and lambda-cyhalothrin 26.5 + thiametoxan 35.25 g. a.i. ha-1) were the most harmful to the evaluated parasitoids and therefore it use should be avoid whenever possible. |
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Semina. Ciências Agrárias (Online) |
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Effects of insecticides used in Bemisia tabaci (Gennadius) biotype B control and their selectivity to natural enemies in soybean cropEfeitos dos inseticidas utilizados no controle de Bemisia tabaci (Gennadius) biótipo B e sua seletividade aos inimigos naturais na cultura da sojaInsecticidesParasitoidsWhiteflyIntegrated pest.InseticidasParasitoidesMosca-brancaManejo integrado de pragas.5.01.02.02-8 Entomologia AgrícolaIn recent crop seasons, the whitefly, Bemisia tabaci biotype B has become a serious pest in soybean crops due to high infestations and its control difficulties. Therefore, it is important to search control alternatives in the integrated pest management approach. Thus, it was evaluated in this study the efficacy of the whitefly control using different insecticides in greenhouse conditions and their selectivity to the parasitoids Encarsia formosa, Trichogramma pretiosum and Telenomus remus. Buprofezin 150 g. a.i.ha-1 + mineral oil 0.2% v/v and pyriproxyfen 100 g. a.i.ha-1 were considered the best options for the whitefly management due to combine good pest control efficacy with higher selectivity to the parasitoids except Encarsia formosa for which no treatment was classified as harmless. Betacyflutrin 9.375 + imidacloprid 75 g. i.a. ha-1 was efficient on controlling whiteflies nymphs but was not harmless to the studied natural enemies. In general, the treatments including pyretroids compounds (betacyflutrin 9.375 + imidacloprid 75 + spiromesifen 60, betacyflutrin 9.375 + imidacloprid 75 and lambda-cyhalothrin 26.5 + thiametoxan 35.25 g. a.i. ha-1) were the most harmful to the evaluated parasitoids and therefore it use should be avoid whenever possible.Nas últimas safras a mosca-branca, Bemisia tabaci biótipo B (Hemiptera: Aleyrodidae) tornou-se praga de importância econômica para a cultura da soja devido à ocorrência de altas infestações e à dificuldade de controle desta praga. Sendo assim, é importante buscar alternativas de manejo com base em um programa de manejo integrado de pragas. Assim, avaliaram-se neste trabalho a eficiência de diferentes inseticidas no controle da mosca-branca em casa-de-vegetação e a seletividade destes aos parasitoides Encarsia formosa, Trichogramma pretiosum e Telenomus remus. Buprofezina 150 g i.a. ha-1 + óleo mineral 0,2% v/v e piriproxifem 100 g. i.a. ha-1 foram consideradas as melhores opções para uso no manejo da mosca-branca devido à boa eficiência de controle da praga associada com a maior seletividade aos parasitoides estudados à exceção de Encarsia formosa para o qual nenhum dos tratamentos avaliados foi classificado como seletivo. Beta-ciflutrina 9,375 +imidacloprido 75 g. i.a. ha-1 foi eficiente no controle de ninfas, mas não foi seletivo aos inimigos naturais avaliados. Em geral, os tratamentos contendo piretróides na sua composição (beta-ciflutrina 9,375 + imidacloprido 75 + espiromesifeno 60 g. i.a. ha-1; beta-ciflutrina 9,375 + imidacloprido 75 g. i.a. ha-1 e lambda-cialotrina 26,5 + tiametoxam 35,25 g i.a. ha-1) foram os mais nocivos aos parasitoides avaliados, portanto seu uso deve ser evitado sempre que possível.UEL2012-10-30info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionAvaliado por paresapplication/pdfhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/784210.5433/1679-0359.2012v33n5p1809Semina: Ciências Agrárias; Vol. 33 No. 5 (2012); 1809-1818Semina: Ciências Agrárias; v. 33 n. 5 (2012); 1809-18181679-03591676-546Xreponame:Semina. Ciências Agrárias (Online)instname:Universidade Estadual de Londrina (UEL)instacron:UELporhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/7842/11559Copyright (c) 2012 Semina: Ciências Agráriashttp://creativecommons.org/licenses/by-nc/4.0info:eu-repo/semantics/openAccessVieira, Simone SilvaBoff, Mari Inês CarissimiBueno, Adeney FreitasGobbi, Alysson LuisLobo, Rafael VicentiniBueno, Regiane Cristina Oliveira de Freitas2023-01-27T13:43:44Zoai:ojs.pkp.sfu.ca:article/7842Revistahttp://www.uel.br/revistas/uel/index.php/semagrariasPUBhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/oaisemina.agrarias@uel.br1679-03591676-546Xopendoar:2023-01-27T13:43:44Semina. Ciências Agrárias (Online) - Universidade Estadual de Londrina (UEL)false |
dc.title.none.fl_str_mv |
Effects of insecticides used in Bemisia tabaci (Gennadius) biotype B control and their selectivity to natural enemies in soybean crop Efeitos dos inseticidas utilizados no controle de Bemisia tabaci (Gennadius) biótipo B e sua seletividade aos inimigos naturais na cultura da soja |
title |
Effects of insecticides used in Bemisia tabaci (Gennadius) biotype B control and their selectivity to natural enemies in soybean crop |
spellingShingle |
Effects of insecticides used in Bemisia tabaci (Gennadius) biotype B control and their selectivity to natural enemies in soybean crop Vieira, Simone Silva Insecticides Parasitoids Whitefly Integrated pest. Inseticidas Parasitoides Mosca-branca Manejo integrado de pragas. 5.01.02.02-8 Entomologia Agrícola |
title_short |
Effects of insecticides used in Bemisia tabaci (Gennadius) biotype B control and their selectivity to natural enemies in soybean crop |
title_full |
Effects of insecticides used in Bemisia tabaci (Gennadius) biotype B control and their selectivity to natural enemies in soybean crop |
title_fullStr |
Effects of insecticides used in Bemisia tabaci (Gennadius) biotype B control and their selectivity to natural enemies in soybean crop |
title_full_unstemmed |
Effects of insecticides used in Bemisia tabaci (Gennadius) biotype B control and their selectivity to natural enemies in soybean crop |
title_sort |
Effects of insecticides used in Bemisia tabaci (Gennadius) biotype B control and their selectivity to natural enemies in soybean crop |
author |
Vieira, Simone Silva |
author_facet |
Vieira, Simone Silva Boff, Mari Inês Carissimi Bueno, Adeney Freitas Gobbi, Alysson Luis Lobo, Rafael Vicentini Bueno, Regiane Cristina Oliveira de Freitas |
author_role |
author |
author2 |
Boff, Mari Inês Carissimi Bueno, Adeney Freitas Gobbi, Alysson Luis Lobo, Rafael Vicentini Bueno, Regiane Cristina Oliveira de Freitas |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Vieira, Simone Silva Boff, Mari Inês Carissimi Bueno, Adeney Freitas Gobbi, Alysson Luis Lobo, Rafael Vicentini Bueno, Regiane Cristina Oliveira de Freitas |
dc.subject.por.fl_str_mv |
Insecticides Parasitoids Whitefly Integrated pest. Inseticidas Parasitoides Mosca-branca Manejo integrado de pragas. 5.01.02.02-8 Entomologia Agrícola |
topic |
Insecticides Parasitoids Whitefly Integrated pest. Inseticidas Parasitoides Mosca-branca Manejo integrado de pragas. 5.01.02.02-8 Entomologia Agrícola |
description |
In recent crop seasons, the whitefly, Bemisia tabaci biotype B has become a serious pest in soybean crops due to high infestations and its control difficulties. Therefore, it is important to search control alternatives in the integrated pest management approach. Thus, it was evaluated in this study the efficacy of the whitefly control using different insecticides in greenhouse conditions and their selectivity to the parasitoids Encarsia formosa, Trichogramma pretiosum and Telenomus remus. Buprofezin 150 g. a.i.ha-1 + mineral oil 0.2% v/v and pyriproxyfen 100 g. a.i.ha-1 were considered the best options for the whitefly management due to combine good pest control efficacy with higher selectivity to the parasitoids except Encarsia formosa for which no treatment was classified as harmless. Betacyflutrin 9.375 + imidacloprid 75 g. i.a. ha-1 was efficient on controlling whiteflies nymphs but was not harmless to the studied natural enemies. In general, the treatments including pyretroids compounds (betacyflutrin 9.375 + imidacloprid 75 + spiromesifen 60, betacyflutrin 9.375 + imidacloprid 75 and lambda-cyhalothrin 26.5 + thiametoxan 35.25 g. a.i. ha-1) were the most harmful to the evaluated parasitoids and therefore it use should be avoid whenever possible. |
publishDate |
2012 |
dc.date.none.fl_str_mv |
2012-10-30 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Avaliado por pares |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/7842 10.5433/1679-0359.2012v33n5p1809 |
url |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/7842 |
identifier_str_mv |
10.5433/1679-0359.2012v33n5p1809 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/7842/11559 |
dc.rights.driver.fl_str_mv |
Copyright (c) 2012 Semina: Ciências Agrárias http://creativecommons.org/licenses/by-nc/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Copyright (c) 2012 Semina: Ciências Agrárias http://creativecommons.org/licenses/by-nc/4.0 |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
UEL |
publisher.none.fl_str_mv |
UEL |
dc.source.none.fl_str_mv |
Semina: Ciências Agrárias; Vol. 33 No. 5 (2012); 1809-1818 Semina: Ciências Agrárias; v. 33 n. 5 (2012); 1809-1818 1679-0359 1676-546X reponame:Semina. Ciências Agrárias (Online) instname:Universidade Estadual de Londrina (UEL) instacron:UEL |
instname_str |
Universidade Estadual de Londrina (UEL) |
instacron_str |
UEL |
institution |
UEL |
reponame_str |
Semina. Ciências Agrárias (Online) |
collection |
Semina. Ciências Agrárias (Online) |
repository.name.fl_str_mv |
Semina. Ciências Agrárias (Online) - Universidade Estadual de Londrina (UEL) |
repository.mail.fl_str_mv |
semina.agrarias@uel.br |
_version_ |
1799306064746774528 |