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Hanna, R.Gnanvossou, D.Grout, T.[Technique dannihilation des males pour la suppression de B. invadens au Benin=Male annihilation for the control of Bactrocera invadens and Ceratitis cosyra in mango orchards]Technique dannihilation des males pour la suppression de B. invadens au Benin=Male annihilation for the control of Bactrocera invadens and Ceratitis cosyra in mango orchards
Hanna, R.Bokonon-Ganta, A.H.Gnanvossou, D.Saïzonou, S.[Lachers de Fopius arisanus pour un controle efficace et durable des mouches des fruits en Afrique=Release of Fopius arisanus for efficient and sustainable control of fruit flies in Africa]Lachers de Fopius arisanus pour un controle efficace et durable des mouches des fruits en Afrique=Release of Fopius arisanus for efficient and sustainable control of fruit flies in Africa

In July 2011, banana and plantain that displayed stunting and leaf symptoms typical of banana bunchy top disease were observed to be widespread in Dangbo Commune, Ouémé Department, Benin. To identify the cause of the disease, a roving survey was conducted in December 2011 in nine locations in Avr...


Lokossou, B.Gnanvossou, D.Ayodeji, O.Akplogan, F.Safiore, A.Migan, D.Pefoura, A.Hanna, R.Kumar, P.L.[Occurrence of Banana bunchy top virus in banana and plantain (Musa sp.) in Benin]Occurrence of Banana bunchy top virus in banana and plantain (Musa sp.) in Benin

Le complexe de mouches des fruits ainsi que les taux d'infestation des agrumes avaient été évalués suite à des prospections effectuées dans presque toutes les zones agrùécologiques du Bénin at complétées par des études faites au niveau de trois vergers agrumicoles au Sud du Bénin. Des échantillon...


Gnanvossou, D.Hanna, R.Azandeme, G.Goergen, Georg E.Tindo, M.Agbaka, A.[Inventaire et importance des degats des mouche des fruits sur quelques especes de cucurbitacees au Benin]Inventaire et importance des degats des mouche des fruits sur quelques especes de cucurbitacees au Benin

Two surveys were conducted in Tanzania in May- June 2003 and June-August 2004 to determine the incidence and severity of several cassava arthropod pests including cassava green mite, cassava mealybug, spiralling whitefly, Bemisia spp., cassava scale, red mite, Zonocerus elegans, and several speci...


Gnanvossou, D.Hanna, R.Pallangyo, B.Toko, M.Nsami, E.Mfugale, O.[Distribution and abundance of cassava pests in Tanzania with a note on the spiralling whitefly]Distribution and abundance of cassava pests in Tanzania with a note on the spiralling whitefly

Fopius arisanus (Sonan) (Hymenoptera: Braconidae) is a koinobiont solitary parasitoid of various fruit flies, particularly those in the genus Bactrocera. Researchers introduced F. arisanus into Africa for the biological control of Bactrocera dorsalis (Hendel) (Diptera: Tephritidae), a pest of a w...


Nanga, S.N.Hanna, R.Gnanvossou, D.Fotso Kuate, A.Fiaboe, K.K.M.Djieto-Lordon, C.[Fruit preference, parasitism, and offspring fitness of Fopius arisanus (Hymenoptera: Braconidae) exposed to Bactrocera dorsalis' (Diptera: Tephritidae) infested fruit species]Fruit preference, parasitism, and offspring fitness of Fopius arisanus (Hymenoptera: Braconidae) exposed to Bactrocera dorsalis' (Diptera: Tephritidae) infested fruit species

Species composition and fruit fly infestation levels of 12 wild and cultivated cucurbits were determined in field surveys and in on-station trial in Benin. Six fruit fly species including Dacus ciliatus, D. vertebratus, D. bivittatus, D. frontalis, D. Punctatifrons and Bactrocera cucurbitae, were...


Gnanvossou, D.Hanna, R.Azandémè, G.Goergen, Georg E.Tindo, M.Agbaka, A.[Inventaire et importance des degats des mouches des fruits sur quelques especes de cucurbitacees au Benin]Inventaire et importance des degats des mouches des fruits sur quelques especes de cucurbitacees au Benin
Agboka, K.Ayodele, M.Bandyopadhyay, RanajitBeed, Fen D.Boons, P.Chikoye, D.Coulibaly, O.Coyne, D.L.Dubois, T.Emechebe, A.Gnanvossou, D.Goergen, Georg E.Gold, C.S.Hanna, R.Hauser, S.Hell, K.Herron, C.M.Hughes, Jacqueline d'ArrosJames, B.Kooyman, C.Lema, A.K.Legg, J.P.Mwangi, M.Nankinga, C.Neuenschwander, P.Nolte, C.Norgrove, L.Offei, S.Okech, S.Onzo, A.Ragama, P.E.Tamo, M.Tindo, M.Toko, M.Tripathi, L.Vayssières, Jean-FrançoisWeise, S.F.Wendt, J.Zannou, I.[Project B: developing plant health management options]Project B: developing plant health management options

Dongmo, M.Hanna, R.Kekeunou, S.Gnanvossou, D.Kroschel, J.Tonnang, Henri E.Z.Nanga Nanga, Samuel[Tephritid fruit fly, Bactrocera invadens Drew, Tsura & White]Tephritid fruit fly, Bactrocera invadens Drew, Tsura & White

Hanna, R.Gnanvossou, D.Kroschel, J.Tonnang, Henri E.Z.Bonato, O.Dongmo, M.[Cassava green mite, Mononychellus tanajoa (Bondar).]Cassava green mite, Mononychellus tanajoa (Bondar).

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