Selecciona los documentos para visualizarlos
Nombre del archivo | Ver recurso |
---|
Se han encontrado 80 recursos
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...
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...
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...
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...
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....
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...
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...
Selecciona los documentos para visualizarlos
Nombre del archivo | Ver recurso |
---|