Avaliação de prejuizos causados pela mosca-da-azeitona Bactrocera (Daculus) oleae na Ilha Terceira, Açores

In the Azores archipelago, the olive tree only occurs in 2 Islands, Terceira and Pico. The olive fruit fly, Bactrocera oleae (Gmelin) is the key pest for this crop on the Island of Terceira, by causing important damage. Monitoring of B. oleae adults showed the occurrence of 2 population peaks, one o...

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Detalhes bibliográficos
Autor principal: Menezes, Carla (author)
Outros Autores: Azevedo, Jorge (author), Pimentel, Reinaldo (author), Lopes, David Horta (author), Mexia, António (author)
Formato: article
Idioma:por
Publicado em: 2013
Assuntos:
Texto completo:http://hdl.handle.net/10400.5/5755
País:Portugal
Oai:oai:www.repository.utl.pt:10400.5/5755
Descrição
Resumo:In the Azores archipelago, the olive tree only occurs in 2 Islands, Terceira and Pico. The olive fruit fly, Bactrocera oleae (Gmelin) is the key pest for this crop on the Island of Terceira, by causing important damage. Monitoring of B. oleae adults showed the occurrence of 2 population peaks, one of greater intensity in October and another of lesser intensity, in August. For the assessment of the damage caused by B. oleae, were held, in 2010, samplings of olives in 2 orchards, one with a high number of treatments and the other without any treatment. The intensity of attack in the olives, in the orchard with treatments was just 1% and in the orchard without treatments, was 66% of the olives.