Trichogramma galloi and Trichogramma pretiosum for the management of Duponchelia fovealis (Lepidoptera: Crambidae) in strawberry plants

Abstract: The objective of this work was to determine the ideal number for field release of Trichogramma galloi and T.pretiosum for controlling Duponchelia fovealis (Lepidoptera: Crambidae) in strawberry (Fragaria x ananassa). The experiment was carried out in a greenhouse, where the strawberry cult...

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Main Authors: Victor Dias Pirovani, Dirceu Pratissoli, Marcel Oliveira Tibúrcio, José Romário de Carvalho, Alixelhe Pacheco Damascena, Luana Viana Faria
Format: Article
Language:English
Published: Embrapa Informação Tecnológica 2017-08-01
Series:Pesquisa Agropecuária Brasileira
Subjects:
Online Access:http://www.scielo.br/pdf/pab/v52n8/1678-3921-pab-52-08-00690.pdf
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author Victor Dias Pirovani
Dirceu Pratissoli
Marcel Oliveira Tibúrcio
José Romário de Carvalho
Alixelhe Pacheco Damascena
Luana Viana Faria
author_facet Victor Dias Pirovani
Dirceu Pratissoli
Marcel Oliveira Tibúrcio
José Romário de Carvalho
Alixelhe Pacheco Damascena
Luana Viana Faria
author_sort Victor Dias Pirovani
collection DOAJ
description Abstract: The objective of this work was to determine the ideal number for field release of Trichogramma galloi and T.pretiosum for controlling Duponchelia fovealis (Lepidoptera: Crambidae) in strawberry (Fragaria x ananassa). The experiment was carried out in a greenhouse, where the strawberry cultivar 'Oso Grande' was infected with 100 eggs of D.fovealis distributed on the leaf surface area of each plant. A total of 1, 2, 4, 8, 16, 32, 64, and 128 female parasitoids were released per egg of D. fovealis. The greatest level of egg parasitism, with no differences for the species of Trichogramma, was observed at the densities of four and eight parasitoids per egg of D.fovealis, considered ideal for field release.
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spelling doaj.art-24b7cf42749646dca35ab929e93b1a502022-12-21T21:23:50ZengEmbrapa Informação TecnológicaPesquisa Agropecuária Brasileira1678-39212017-08-0152869069310.1590/s0100-204x2017000800015Trichogramma galloi and Trichogramma pretiosum for the management of Duponchelia fovealis (Lepidoptera: Crambidae) in strawberry plantsVictor Dias PirovaniDirceu PratissoliMarcel Oliveira TibúrcioJosé Romário de CarvalhoAlixelhe Pacheco DamascenaLuana Viana FariaAbstract: The objective of this work was to determine the ideal number for field release of Trichogramma galloi and T.pretiosum for controlling Duponchelia fovealis (Lepidoptera: Crambidae) in strawberry (Fragaria x ananassa). The experiment was carried out in a greenhouse, where the strawberry cultivar 'Oso Grande' was infected with 100 eggs of D.fovealis distributed on the leaf surface area of each plant. A total of 1, 2, 4, 8, 16, 32, 64, and 128 female parasitoids were released per egg of D. fovealis. The greatest level of egg parasitism, with no differences for the species of Trichogramma, was observed at the densities of four and eight parasitoids per egg of D.fovealis, considered ideal for field release.http://www.scielo.br/pdf/pab/v52n8/1678-3921-pab-52-08-00690.pdfFragaria x ananassabiological controlstrawberry caterpillar.
spellingShingle Victor Dias Pirovani
Dirceu Pratissoli
Marcel Oliveira Tibúrcio
José Romário de Carvalho
Alixelhe Pacheco Damascena
Luana Viana Faria
Trichogramma galloi and Trichogramma pretiosum for the management of Duponchelia fovealis (Lepidoptera: Crambidae) in strawberry plants
Pesquisa Agropecuária Brasileira
Fragaria x ananassa
biological control
strawberry caterpillar.
title Trichogramma galloi and Trichogramma pretiosum for the management of Duponchelia fovealis (Lepidoptera: Crambidae) in strawberry plants
title_full Trichogramma galloi and Trichogramma pretiosum for the management of Duponchelia fovealis (Lepidoptera: Crambidae) in strawberry plants
title_fullStr Trichogramma galloi and Trichogramma pretiosum for the management of Duponchelia fovealis (Lepidoptera: Crambidae) in strawberry plants
title_full_unstemmed Trichogramma galloi and Trichogramma pretiosum for the management of Duponchelia fovealis (Lepidoptera: Crambidae) in strawberry plants
title_short Trichogramma galloi and Trichogramma pretiosum for the management of Duponchelia fovealis (Lepidoptera: Crambidae) in strawberry plants
title_sort trichogramma galloi and trichogramma pretiosum for the management of duponchelia fovealis lepidoptera crambidae in strawberry plants
topic Fragaria x ananassa
biological control
strawberry caterpillar.
url http://www.scielo.br/pdf/pab/v52n8/1678-3921-pab-52-08-00690.pdf
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