Encontrados 4 documentos, a visualizar página 1 de 1
Avaliação de prejuizos causados pela mosca-da-azeitona Bactrocera (Daculus) ole...
Menezes, Carla; Azevedo, Jorge; Pimentel, Reinaldo; Lopes, David Horta; Mexia, AntónioIn 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...
Ensaio de eficácia de duas feromonas na captura de adultos de Cosmopolites sord...
Ventura, Lúcia; Santos, Ana; Cabrera, Raimundo; Lopes, David Horta; Mexia, AntónioThe objective of the survey was to evaluate the efficacy of 2 pheromones, in Cosmotrak traps, to control Cosmopolites sordidus Germar on banana orchards, in Terceira Island, Açores. The Cosmotrak traps with two pheromones were arranged in line, spaced by 20 meters. The pheromone cosmoplus has showed a greater efficacy than the pheromone sordidine, overcoming the pheromone sordidine by 41% from the captures of t...
Avaliação de feromonas na monitorização de bichado-da-castanha Cydia splendana ...
Santos, Ana; Azevedo, Jorge; Pimentel, Reinaldo; Ventura, Lúcia; Mexia, António; Lopes, David HortaChestnut moth, Cydia splendana, is the most important pest affecting the chestnut production on Terceira Island, Azores, responsible by important damages at the quality level. To evaluate the economic impact of this pest, was determinated the fruits infestation rate on a sample of 500 fruits collected in each parcel, in total of 6 parcels 4 of them distributed at the southern part of the Island in the villages ...
Avaliação da eficácia do isco com lufenurão a 3% no combate a Ceratitis capitat...
Lopes, David Horta; Pimentel, Reinaldo; Azevedo, Jorge; Mexia, AntónioThe main goal of this survey was to evaluate the effectiveness of a new method to control Mediterranean fruit fly, Ceratitis capitata Wied. (Diptera: Tephritidae), which could be less hazard for the human health and for the environment. This method uses baits with 3% of lufenuron. For this survey, 1056 of baits were installed covering an area of 44 ha in the North Island of Terceira. The experiment has started ...
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