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Assessment of Trichogramma species (Hymenoptera: Trichogrammatidae) for biological control in cassava (Manihot esculenta Crantz) Agronomy
Soares, Marcus Alvarenga; Leite, Germano Leão Demolin; Zanuncio, José Cola; Ferreira, Cleidson Soares; Rocha, Silma Leite; Sá, Veríssimo Gibran Mendes de.
Cassava is the sixth most important crop in the world, and it is attacked by many pests, such as Erinnyis ello (L.) (Lepidoptera: Sphingidae). This lepidopteran pest has natural enemies that can efficiently control its population, such as Trichogramma spp. (Hymenoptera: Trichogrammatidae). The objective of this research was to assess the flight capacity, parasitism and emergence of Trichogramma pretiosum, T. marandobai and T. demoraesi and to select the most efficient species among them for biological control programs. The flight capacity of these species was assessed in test units consisting of a plastic PVC cylinder with a rigid, transparent plastic circle on the upper portion of the cylinder and an extruded polystyrene disk to close the bottom of the...
Tipo: Info:eu-repo/semantics/article Palavras-chave: 5.01.02.02-8 Lepidoptera; Egg parasitoid; Erinnyis ello Entomologia Agrícola.
Ano: 2014 URL: http://periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/17744
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New Report of Costalimaita ferruginea (Fabricius) (Coleoptera: Chrysomelidae) on Eucalyptus sp. (Myrtaceae) in Sinop - Mato Grosso, Brazil Ciências Agrárias
Pires, Evaldo Martins; Corassa, Janaína de Nadai; Barreto, Marliton Rocha; Soares, Marcus Alvarenga.
Abstract. Costalimaita ferruginea (Fabricius) (Coleoptera: Chrysomelidae) is the main Coleoptera defoliator of eucalyptus in Brazil and has a strong association with plants of the family Myrtaceae, bein the eucalyptus important for the sectors of energy, paper, pulp and furniture industry. The objective of the present study was to record the occurrence of this Chrysomelidae in eucalyptus plants in Sinop, State of Mato Grosso, Brazil, during the months of November 2010 to January 2011, thus contributing to increase in knowledge on the geographic distribution of this insect and also hypothesize that the Coleoptera may soon become a major pest of eucalyptus in the state of Mato Grosso. Resumo. Costalimaita ferruginea (Fabricius) (Coleoptera: Chrysomelidae) é...
Tipo: Book Palavras-chave: Attack; Damages; Geographical distribution; Occurrence; Ataque; Danos; Distribuição geográfica; Ocorrência.
Ano: 2013 URL: http://hdl.handle.net/2315/266
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