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Goergen, Georg E.Tamò, M.Kyofa-Boamah, M.E.Bokonon-Ganta, A.H.Neuenschwander, P.[Papaya mealybug: a new invading pest in West Africa]Papaya mealybug: a new invading pest in West Africa

Neuenschwander, P.Sinsin, B.Goergen, Georg E.[Nature conservation in West Africa: red list for Benin][Protection de la nature en Afrique de l’Ouest: une liste rouge pour le Bénin]Protection de la nature en Afrique de l’Ouest: une liste rouge pour le Bénin

The importance, geographical and temporal distributions of parasitoids of lepidopterous borers on maize and elephant grass, Pennisetum purpureum, were assessed during surveys in farmers’ fields in six villages and two on-station trials in the forest zone of Cameroon between 1995 and 1996. The bor...


Ndemah, R.Schulthess, F.Poehling, M.Borgemeister, C.Goergen, Georg E.[Natural enemies of lepidopterous borers on maize and elephant grass in the forest zone of Cameroon]Natural enemies of lepidopterous borers on maize and elephant grass in the forest zone of Cameroon

Goergen, Georg E.Dupont, P.Neuenschwander, P.Tchibozo, S.Le Gall, P.[Insects][Insectes]Insectes

Recent and current efforts at IITA to assess risks due to the various biotic stresses, arthropod pests and diseases, are presented for different cropping systems. In the case of cassava arthropod pests, the focus is on temperature-mediated interactions between the pest and its natural enemy which...


Tamo, M.Beed, Fen D.Goergen, Georg E.Hanna RCoyne, D.Asten, Piet J.A. vanLegg, J.P.[Risk assessment and modelling: IITA]Risk assessment and modelling: IITA

The genus Pseudarge GUSSAKOVSKIJ, 1935 gen. rev. is removed from synonymy with Alloscenia ENDERLEIN, 1919, and Alloscenia syn. n. is synonymised with Arge SCHRANK, 1802. Alloscenia maculitarsis ENDERLEIN, 1919 syn. n. is synonymised with the Afrotropical Arge massajae (GRIBODO, 1879) and Arge goe...


Koch, F.Goergen, Georg E.[Annotations to the Palaearctic sawfly genus Pseudarge Gussakovskij, 1935 gen. rev. with a contribution to the genus Arge Schrank, 1802 in the Afrotropical region]Annotations to the Palaearctic sawfly genus Pseudarge Gussakovskij, 1935 gen. rev. with a contribution to the genus Arge Schrank, 1802 in the Afrotropical region

Tephritidae have a major economic importance in the tropical areas. In Benin, we had only very little information available on the mango fruit fly species, except the demonstration of their damage. We therefore carried out the first investigations in Northern Benin during the mango season in 2005...


Vayssières, Jean-FrançoisGoergen, Georg E.Lokossou, O.Dossa, P.Akponon, C.[A new Bactrocera species in Benin among mango fruit fly (Diptera: Tephritidae) species]A new Bactrocera species in Benin among mango fruit fly (Diptera: Tephritidae) species

In cassava chips sampled on a local market in Cotonou, Republic of Benin, West Africa, Dinoderus bifoveolatus Wollaston was the predominant pest. In olfactometer experiments, cassava chips infested by male D. bifoveolatus were highly attractive to both sexes of the beetle, suggesting that male D....


Borgemeister, C.Schäfer, K.Goergen, Georg E.Awande, S.Setamou, M.Poehling, H.M.Scholz, D.[Hostfinding behavior of Dinoderus bifoveolatus (Coleoptera: Bostrichidae), an important pest of stored cassava: the role of plant volatiles and odors of conspecifics]Hostfinding behavior of Dinoderus bifoveolatus (Coleoptera: Bostrichidae), an important pest of stored cassava: the role of plant volatiles and odors of conspecifics

Leafy gboma (Solanum macrocarpon) and amaranths (Amaranthus sp.) are the two most important indigenous vegetables in the urban and peri-urban areas of Benin. IITA’s vegetable project has generated extensive baseline information on diversity, distribution and economic importance of pests of the cr...


James, B.Godonou, I.Atcha-Ahowé, C.Glitho, I.Vodouhe, S.Ahanchédé, A.Kooyman, C.Goergen, Georg E.[Extending Integrated Pest Management to indigenous vegetables]Extending Integrated Pest Management to indigenous vegetables

On the tribe Agrilini (Coleoptera Buprestidae) from tropical Africa, with most attention to the Togo and Benin fauna. New taxa are described: Phthyotis n. gen., Bellamyus guineensis n. sp., Bel-lamyus camerounensis n.sp., Malawiella regina n. sp., Agrilus (Xenagrilus)klotinus n. sp., Agrilus (Rob...


Curletti, G.Goergen, Georg E.[Sugli Agrilini dellAfrica tropicale, con particolare riferimento alla fauna del Togo e del Benin (Coleoptera, Buprestidae)]Sugli Agrilini dellAfrica tropicale, con particolare riferimento alla fauna del Togo e del Benin (Coleoptera, Buprestidae)

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