Descubre y comparte nuestro conocimiento público

Se han encontrado 20 recursos

Resultados de búsqueda

A survey in Senegal and Guinea Conakry established the presence and incidence of cassava mosaic virus disease (CMD) in both countries. CMD occurred in all the fields surveyed, although its incidence was higher in Senegal (83%) than in Guinea (64%). Populations of the whitefly vector, Bemisia taba...


Okao‐Okuja, G.Legg, J.P.Traoré, L.Jorge, M.A.B.[Viruses associated with cassava mosaic disease in Senegal and Guinea Conakry]Viruses associated with cassava mosaic disease in Senegal and Guinea Conakry

Several begomovirus species and strains causing cassava mosaic disease (CMD) have been reported from cassava in Africa. A diagnostic survey was made in the four agroecological zones of Guinea to determine the status of CMD and cassava begomoviruses and to ascertain if the virulent Ugandan variant...


Bah, E.S.Bamkefa, B.A.Winter, S.Dixon, Alfred G.O.[Distribution and current status of cassava mosaic disease and begomoviruses in Guinea]Distribution and current status of cassava mosaic disease and begomoviruses in Guinea

A survey was carried out of 86 cassava fields in the lowland savanna; humid forest, mid-altitude savanna, and lowland humid savanna agroecological zones of Guinea. Each field was assessed for the incidence and severity of cassava bacterial blight (CBB), cassava anthracnose disease (CAD), Cercospo...


Bamkefa, B.A.Bah, E.S.Dixon, Alfred G.O.[Survey of the current distribution and status of bacterial blight and fungal diseases of cassava in Guinea]Survey of the current distribution and status of bacterial blight and fungal diseases of cassava in Guinea

United Nations Environment ProgrammeUnited Nations Development Programme[Compendium of Environmental Laws of African Countries Volume I - Framework Laws and EIA Regulations]Compendium of Environmental Laws of African Countries Volume I - Framework Laws and EIA Regulations

United Nations Environment ProgrammeFood and Agriculture Organization of the United Nations, Intergovernmental Oceanographic Commission[Report of International Workshop on Marine Pollution in the Gulf of Guinea and Adjacent Areas: Abidjan, Ivory Coast, 2-9 May 1978 - Intergovernmental Oceanographic CommissionWorkshop Report No. 14]Report of International Workshop on Marine Pollution in the Gulf of Guinea and Adjacent Areas: Abidjan, Ivory Coast, 2-9 May 1978 - Intergovernmental Oceanographic CommissionWorkshop Report No. 14

United Nations Environment ProgrammeUnited Nations Development Programme[Compendium of Environmental Laws of African Countries Volume II: Sectoral Environmental Laws and Regulations]Compendium of Environmental Laws of African Countries Volume II: Sectoral Environmental Laws and Regulations

United Nations Environment Programme[Infoterra: 15 Years of Making a Difference - Exchange of Environmental Experience Series No. 4]Infoterra: 15 Years of Making a Difference - Exchange of Environmental Experience Series No. 4
Barry, A.M.Vial, Leigh K.Diallo, A.Diallo, B.Diall, O.Manstermann, S.Randolph, Thomas F.Clausen, P.H.[Situation de la trypanosomose et de la résistance aux trypanocides dans les élevages de bovins Ndama de la zone cotonnière de Haute Guinée (Guinée-Conakry)]Situation de la trypanosomose et de la résistance aux trypanocides dans les élevages de bovins Ndama de la zone cotonnière de Haute Guinée (Guinée-Conakry)

Cross sectional surveys (2002-2004) achieved in 89 villages, carried on 5474 cattle and 1908 tse tse flies (G. palpalis: 53%; G. tachinoides: 45% and G. morsitans: 2%) have been captured. Following these investigations, several suspected villages have been chosen for longitudinal surveys in order...


Talaki, E.Sidibe, I.Diall, O.Grace, DeliaBarry, A.M.Djiteye, A.Bocoum, Z.Clausen, P.H.Randolph, Thomas F.Affognon, Hippolyte D.Hendrickx, G.Pangui, L.J.Belem, A.M.G.[Répartition spatiale des trypanosomoses animales en relation avec la chimiorésistance dans la zone cotonnière de l’Afrique de l’Ouest (Mali et Guinée)]Répartition spatiale des trypanosomoses animales en relation avec la chimiorésistance dans la zone cotonnière de l’Afrique de l’Ouest (Mali et Guinée)

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso