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
Developemental threshold and thermal requirements for eggs of banana weevil, Cosmopolites sordidus Germar, were determined under laboratory conditions at constant temperatures of 15,18,25,27,30,32 and 34 °C and a photoperiod of 12:12 L/D. The duration of the egg stage decreased from 34.9 days at ...
Traoré, L.
,
Gold, C.
,
Pilon, J.
,
Boivin, G.
,
[Effects of temperature on embryonic development of banana weevil, Cosmopolites sordidus]
,
Effects of temperature on embryonic development of banana weevil, Cosmopolites sordidus
Introduction. Losses in West African commercial mango orchards due to fruit fly infestations have exceeded 50% by the middle of the crop season since 2005, resulting in considerable income loss for the growers. Materials and methods. In 2009, weekly monitoring of adult fruit fly species of econom...
Vayssières, Jean-François
,
Sinzogan, A.A.C.
,
Adandonon, A.
,
Rey, J.
,
Dieng, E. O.
,
Camara, K.
,
Sangare, A.
,
Ouédraogo, S.
,
Hala, N.
,
Sidibe, A.
,
Keita, Y.
,
Gogovor, G.
,
Korie, S.
,
Coulibaly, O.
,
Kikissagbe, Cinthia
,
Tossou, Alliance
,
Billah, M.
,
Biney, K.
,
Nobime, O.
,
Diatta, P.
,
N'Depo, O. Robert
,
Noussourou, M.
,
Traoré, L.
,
Saizonou, S.
,
Tamo, M.
,
[Annual population dynamics of mango fruit flies (Diptera: Tephritidae) in West Africa: socioeconomic aspects, host phenology and implications for management]
,
Annual population dynamics of mango fruit flies (Diptera: Tephritidae) in West Africa: socioeconomic aspects, host phenology and implications for management