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Laboratory trials were conducted in Uganda at the Kawanda Agricultural Research Institute to determine attraction, eclosion success and larval survivorship of the banana weevil Cosmopolites sordidus (Germar) on crop residues of different ages. In the first experiment, studies focused on different...


Masanza, M.Gold, C.S.Huis, A. vanRagama, P.E.[Influence of plant and residue age on attraction, acceptance and larval survival of the banana weevil Cosmopolites sordidus (Coleoptera: Curculionidae)]Influence of plant and residue age on attraction, acceptance and larval survival of the banana weevil Cosmopolites sordidus (Coleoptera: Curculionidae)

The banana ( Musa spp.) weevil ( Cosmopolites sordidus (Germar) (Coleoptera: Curculionidae) is a major pest in East Africa causing yield losses of up to 14 metric tonnes per hectare annually. Laboratory and field experiments were conducted to determine whether the response of the banana weevil, C...


Tinzaara, W.Gold, C.S.Dicke, M.Huis, A. vanRagama, P.E.[Effect of age, female mating status and density on the banana weevil response to aggregation pheromone]Effect of age, female mating status and density on the banana weevil response to aggregation pheromone

Attraction of adult banana weevil, Cosmopolites sordidus to volatiles from banana pseudostem tissue and the synthetic pheromone Cosmolure+ presented singly or in combination, was studied in the laboratory and in the field. Olfactometric studies in the laboratory showed that 50 g of fermented bana...


Tinzaara, W.Gold, C.S.Dicke, M.Huis, A. vanRagama, P.E.[Host plant odours enhance the responses of adult banana weevil to the synthetic aggregation pheromone Cosmolure+]Host plant odours enhance the responses of adult banana weevil to the synthetic aggregation pheromone Cosmolure+

Crop sanitation, i.e. destruction of crop residues, has been hypothesized to lower banana weevil damage by removing adult refuges and breeding sites. Although it has been widely recommended to farmers, limited data are available to demonstrate the efficacy of this method. The effects ...


Masanza, M.Gold, C.Huis, A. vanRagama, P.E.[Effects of crop sanitation on banana weevil, Cosmopolites sordidus (Germar) (Coleoptera: Curculionidae), populations and crop damage in Uganda]Effects of crop sanitation on banana weevil, Cosmopolites sordidus (Germar) (Coleoptera: Curculionidae), populations and crop damage in Uganda

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