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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Format: | Article |
Language: | English |
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Embrapa Informação Tecnológica
2017-08-01
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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. |
first_indexed | 2024-12-18T02:33:55Z |
format | Article |
id | doaj.art-24b7cf42749646dca35ab929e93b1a50 |
institution | Directory Open Access Journal |
issn | 1678-3921 |
language | English |
last_indexed | 2024-12-18T02:33:55Z |
publishDate | 2017-08-01 |
publisher | Embrapa Informação Tecnológica |
record_format | Article |
series | Pesquisa Agropecuária Brasileira |
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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