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Timing and distribution of attack on East African highland banana (Musa AAA- EA) by the banana weevil, Cosmopolites sordidus (Germar), (Coleoptera: Curculion- idae) was studied in a field trial at a farm 25 km NE of Kampala, Uganda. Weevils were released at three densities (5, 20 and 40 females p...


Abera, A.M.K.Gold, C.S.Kyamanywa, S.[Timing and distribution of attack by the banana weevil (Coleoptera: curculionidae) in East African highland banana (Musa spp.)]Timing and distribution of attack by the banana weevil (Coleoptera: curculionidae) in East African highland banana (Musa spp.)

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+

Plantain (Musa AAB), a primary food crop in Ghana, is a key component in sustainable agricultural systems in high rainfall zones. Recently, there has been a substantial yield decline and reduction in plantation life. To elucidate the context in which intervention strategies should be developed, a...


Schill, P.F.Afreh-Nuamah, K.Gold, C.S.Green, K.R.[Farmers perception of constraints in plantain production in Ghana]Farmers perception of constraints in plantain production in Ghana

Banana-weevil populations and associated damage were studied in adjacent plantations of highland cooking-bananas (cultivar Kibuzi) and introduced beer-bananas (cv. Kisubi) on a farm in central Uganda. Weevil density and mobility were assessed using mark and rerapture techniques. Residual banana c...


Gold, C.S.Bagabe, M.I.[Banana weevil, Cosmopolites sordidus Germar (Coleoptera, Curculionidae) infestation of cooking and beer bananas in adjacent stands in Uganda]Banana weevil, Cosmopolites sordidus Germar (Coleoptera, Curculionidae) infestation of cooking and beer bananas in adjacent stands in Uganda

Beauveria bassiana is considered a virulent pathogen against the banana weevil Cosmopolites sordidus. However, current field application techniques for effective control against this pest remain a limitation and an alternative method for effective field application needs to be investigated. Three...


Akello, J.Dubois, T.Gold, C.S.Coyne, D.L.Nakavuma, J.Paparu, P.[Beauveria bassiana (balsamo) vuillemin as an endophyte in tissue 3 culture banana (Musa spp.)]Beauveria bassiana (balsamo) vuillemin as an endophyte in tissue 3 culture banana (Musa spp.)

Banana (Musa spp.) is the most important food crop in Uganda as indicated by consumption rate, annual production (9.5 M t ha-1) and agricultural land committed to the crop. This level of productivity (6.3 t ha-1 yr-1) is extremely low when compared to the yields obtained on station and well-manag...


Tushemereirwe, W.K.Kangire, A.Kubiriba, J.Nakyanzi, M.Gold, C.S.[Diseases threatening banana biodiversity in Uganda]Diseases threatening banana biodiversity in Uganda

The effects of Radopholus similis and Pratylenchus goodeyi on growth, root health and yield of the East African highland cooking banana cultivar Mbwazirume (Musa AAA-group) were compared at Mbarara, Uganda, at 1430 m above sea level. In 3-year-old mats infected only with P. goodeyi, functional ro...


Talwana, H.A.L.Speijer, P.R.Gold, C.S.Swennen, R.L.Waele, D. de[A comparison of the effects of the nematodes Radopholus similis and Pratylenchus goodeyi on growth, root health and yield of an East African highland banana (Musa AAAgroup)]A comparison of the effects of the nematodes Radopholus similis and Pratylenchus goodeyi on growth, root health and yield of an East African highland banana (Musa AAAgroup)

Asten, Piet J.A. vanGold, C.S.Okech, S.H.O.Gaidashova, S.V.Tushemereirwe, W.K.Waele, D. de[Soil quality problems in East African banana systems and their relation with other yield loss factors]Soil quality problems in East African banana systems and their relation with other yield loss factors

The banana weevil Cosmopolites sordidus (Germar) is an important pest on bananas and plantains (Musa spp.). Population build-up is slow and weevil problems become increasingly important in successive crop cycles (ratoons). Yield loss results from plant loss (death, snapping, toppling), mat disapp...


Gold, C.S.Ragama, P.E.Coe, R.Rukazambuga, N.[Selection of assessment methods for evaluating banana weevil damage on highland cooking banana]Selection of assessment methods for evaluating banana weevil damage on highland cooking banana

The banana weevil, Cosmopolites sordidus (Germar), is a nocturnal insect that is not readily observed in banana fields. Knowledge on its distribution is essential for the design of management strategies that target the adult stage. Marked weevils were released into seven-year-old banana plots. Te...


Gold, C.S.Night, G.Ragama, P.E.Kagezi, G.H.Tinzaara, W.Abera, A.M.[Field distribution of banana weevil (Cosmopolites sordidus (Germar) adults in cooking banana stands in Uganda]Field distribution of banana weevil (Cosmopolites sordidus (Germar) adults in cooking banana stands in Uganda

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