Releasing number of Telenomus remus (Nixon) (Hymenoptera: Platygastridae) against Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) in corn, cotton and soybean
Autor(a) principal: | |
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Data de Publicação: | 2013 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.1590/S0103-84782013005000013 http://hdl.handle.net/11449/211484 |
Resumo: | Telenomus remus releasing numbers may vary depending on the crop, plant architecture and/or the plant phenological stage. Thus, we examined the number of parasitoids needed for effective pest control of Spodoptera frugiperda on corn, cotton and soybean. In all crops, the parasitism response in relation to increasing numbers of the parasitoids had a quadratic effect. In corn, the maximum parasitism observed was 99.8% and 96.8% at a parasitoid releasing number of 0.231 and 0.264 T. remus females per S. frugiperda egg at phenological stages V4 and V10, respectively. Differently, in cotton and soybean, the highest parasitim were recorded using the highest tested T. remus releasing numbers (0.297 parasitoid per S. frugiperda egg). In cotton, it was 77.8% and 73.1% at the vegetative and reproductive stages, respectively and in soybean, it was 77.3% and 54.4% also at the vegetative and reproductive stages. Thus, the appropriated T. remus releasing number might vary accordingly to the crop and plant phenological stage, being higher for soybean and cotton and lower for corn. |
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Repositório Institucional da UNESP |
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2946 |
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Releasing number of Telenomus remus (Nixon) (Hymenoptera: Platygastridae) against Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) in corn, cotton and soybeanNúmero de Telenomus remus Nixon (Hymenoptera: Platygastridae) a ser liberado para controle de Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) em milho, algodão e sojabiological controlparasitoid densityparasitismcontrole biológicodensidade de parasitoidesparasitismoTelenomus remus releasing numbers may vary depending on the crop, plant architecture and/or the plant phenological stage. Thus, we examined the number of parasitoids needed for effective pest control of Spodoptera frugiperda on corn, cotton and soybean. In all crops, the parasitism response in relation to increasing numbers of the parasitoids had a quadratic effect. In corn, the maximum parasitism observed was 99.8% and 96.8% at a parasitoid releasing number of 0.231 and 0.264 T. remus females per S. frugiperda egg at phenological stages V4 and V10, respectively. Differently, in cotton and soybean, the highest parasitim were recorded using the highest tested T. remus releasing numbers (0.297 parasitoid per S. frugiperda egg). In cotton, it was 77.8% and 73.1% at the vegetative and reproductive stages, respectively and in soybean, it was 77.3% and 54.4% also at the vegetative and reproductive stages. Thus, the appropriated T. remus releasing number might vary accordingly to the crop and plant phenological stage, being higher for soybean and cotton and lower for corn.O número de Telenomus remus a ser liberado pode ser variável, dependendo de cada cultura, da arquitetura da planta e/ou do seu estágio fenológico. Assim, foi examinado o número de parasitoides necessários para obter o controle efetivo de Spodoptera frugiperda em milho, algodão e soja. Em todas as culturas, a resposta do parasitismo em relação ao número crescente de parasitoides teve um efeito quadrático. Em milho, o parasitismo máximo observado foi de 99,8% e 96,8% em um número de parasitoides liberados de 0,231 e 0,264 fêmeas de T. remus por ovo de S. frugiperda nos estádios fenológicos V4 e V10, respectivamente. Diferentemente, em algodão e soja, os maiores parasitismos foram verificados liberando o maior número de fêmeas de T. remus testados (0,297 fêmeas por ovos de S. frugiperda). Em algodão, foi 77,8% e 73,1% nos estágios vegetativo e reprodutivo, respectivamente e, em soja, foi 77,3% e 54,4% também nos estágios vegetativo e reprodutivo. Assim, o número apropriado de T. remus a ser liberado pode variar de acordo com a cultura e com o estágio fenológico da planta, sendo mais elevado para soja e algodão e mais baixo para milho.Universidade de São Paulo, Faculdade de Filosofia Ciências e Letras de Ribeirão Preto (FFCLRP)Embrapa SojaUniversidade Federal de São Carlos, Centro de Ciências Agrárias (CCA)Universidade Estadual de LondrinaUniversidade Estadual Paulista, Faculdade de Ciências Agronômicas (FCA)Universidade Estadual Paulista, Faculdade de Ciências Agronômicas (FCA)Universidade Federal de Santa MariaUniversidade de São Paulo (USP)Embrapa SojaUniversidade Federal de São CarlosUniversidade Estadual de LondrinaUniversidade Estadual Paulista (Unesp)Pomari, Aline FarhatBueno, Adeney De FreitasBueno, Regiane Cristina Oliveira De Freitas [UNESP]Menezes Junior, Ayres De OliveirasFonseca, Augusto Cesar Prado Fernandes2021-07-14T10:25:05Z2021-07-14T10:25:05Z2013-03info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article377-382application/pdfhttp://dx.doi.org/10.1590/S0103-84782013005000013Ciência Rural. Santa Maria, RS, Brazil: Universidade Federal de Santa Maria, v. 43, n. 3, p. 377-382, 2013.0103-84781678-4596http://hdl.handle.net/11449/21148410.1590/S0103-84782013005000013S0103-84782013000300001S0103-84782013000300001.pdfSciELOreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengCiência Ruralinfo:eu-repo/semantics/openAccess2023-10-03T06:07:09Zoai:repositorio.unesp.br:11449/211484Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T13:55:56.764797Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Releasing number of Telenomus remus (Nixon) (Hymenoptera: Platygastridae) against Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) in corn, cotton and soybean Número de Telenomus remus Nixon (Hymenoptera: Platygastridae) a ser liberado para controle de Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) em milho, algodão e soja |
title |
Releasing number of Telenomus remus (Nixon) (Hymenoptera: Platygastridae) against Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) in corn, cotton and soybean |
spellingShingle |
Releasing number of Telenomus remus (Nixon) (Hymenoptera: Platygastridae) against Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) in corn, cotton and soybean Pomari, Aline Farhat biological control parasitoid density parasitism controle biológico densidade de parasitoides parasitismo |
title_short |
Releasing number of Telenomus remus (Nixon) (Hymenoptera: Platygastridae) against Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) in corn, cotton and soybean |
title_full |
Releasing number of Telenomus remus (Nixon) (Hymenoptera: Platygastridae) against Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) in corn, cotton and soybean |
title_fullStr |
Releasing number of Telenomus remus (Nixon) (Hymenoptera: Platygastridae) against Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) in corn, cotton and soybean |
title_full_unstemmed |
Releasing number of Telenomus remus (Nixon) (Hymenoptera: Platygastridae) against Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) in corn, cotton and soybean |
title_sort |
Releasing number of Telenomus remus (Nixon) (Hymenoptera: Platygastridae) against Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) in corn, cotton and soybean |
author |
Pomari, Aline Farhat |
author_facet |
Pomari, Aline Farhat Bueno, Adeney De Freitas Bueno, Regiane Cristina Oliveira De Freitas [UNESP] Menezes Junior, Ayres De Oliveiras Fonseca, Augusto Cesar Prado Fernandes |
author_role |
author |
author2 |
Bueno, Adeney De Freitas Bueno, Regiane Cristina Oliveira De Freitas [UNESP] Menezes Junior, Ayres De Oliveiras Fonseca, Augusto Cesar Prado Fernandes |
author2_role |
author author author author |
dc.contributor.none.fl_str_mv |
Universidade de São Paulo (USP) Embrapa Soja Universidade Federal de São Carlos Universidade Estadual de Londrina Universidade Estadual Paulista (Unesp) |
dc.contributor.author.fl_str_mv |
Pomari, Aline Farhat Bueno, Adeney De Freitas Bueno, Regiane Cristina Oliveira De Freitas [UNESP] Menezes Junior, Ayres De Oliveiras Fonseca, Augusto Cesar Prado Fernandes |
dc.subject.por.fl_str_mv |
biological control parasitoid density parasitism controle biológico densidade de parasitoides parasitismo |
topic |
biological control parasitoid density parasitism controle biológico densidade de parasitoides parasitismo |
description |
Telenomus remus releasing numbers may vary depending on the crop, plant architecture and/or the plant phenological stage. Thus, we examined the number of parasitoids needed for effective pest control of Spodoptera frugiperda on corn, cotton and soybean. In all crops, the parasitism response in relation to increasing numbers of the parasitoids had a quadratic effect. In corn, the maximum parasitism observed was 99.8% and 96.8% at a parasitoid releasing number of 0.231 and 0.264 T. remus females per S. frugiperda egg at phenological stages V4 and V10, respectively. Differently, in cotton and soybean, the highest parasitim were recorded using the highest tested T. remus releasing numbers (0.297 parasitoid per S. frugiperda egg). In cotton, it was 77.8% and 73.1% at the vegetative and reproductive stages, respectively and in soybean, it was 77.3% and 54.4% also at the vegetative and reproductive stages. Thus, the appropriated T. remus releasing number might vary accordingly to the crop and plant phenological stage, being higher for soybean and cotton and lower for corn. |
publishDate |
2013 |
dc.date.none.fl_str_mv |
2013-03 2021-07-14T10:25:05Z 2021-07-14T10:25:05Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://dx.doi.org/10.1590/S0103-84782013005000013 Ciência Rural. Santa Maria, RS, Brazil: Universidade Federal de Santa Maria, v. 43, n. 3, p. 377-382, 2013. 0103-8478 1678-4596 http://hdl.handle.net/11449/211484 10.1590/S0103-84782013005000013 S0103-84782013000300001 S0103-84782013000300001.pdf |
url |
http://dx.doi.org/10.1590/S0103-84782013005000013 http://hdl.handle.net/11449/211484 |
identifier_str_mv |
Ciência Rural. Santa Maria, RS, Brazil: Universidade Federal de Santa Maria, v. 43, n. 3, p. 377-382, 2013. 0103-8478 1678-4596 10.1590/S0103-84782013005000013 S0103-84782013000300001 S0103-84782013000300001.pdf |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Ciência Rural |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
377-382 application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Federal de Santa Maria |
publisher.none.fl_str_mv |
Universidade Federal de Santa Maria |
dc.source.none.fl_str_mv |
SciELO reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1808128291452747776 |