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A countrywide survey on cassava constraints in D.R. Congo was initiated in 2002 and completed in 2004 with the aim of assessing the health status of cassava in various agro-ecological zones of the 11 provinces of the country. The survey permitted to update the list of diseases and pests that cont...


Tata-Hangy, K.W.Legg, J.P.Hanna, R.Toko, M.Lema, K.M.Dixon, A.Mahungu, N.M.[Incidence and distribution of cassava diseases and pests in the Democratic Republic of Congo]Incidence and distribution of cassava diseases and pests in the Democratic Republic of Congo

La mouche blanche (Bemisia tabaci) est le vecteur de la mosaïque et de la striure brune du manioc. Sa population a toujours été faible dans les champs de manioc. En plus, cet insecte trés polyphage, n'avait jamais constitué d'une manière directe, une menace réelle à la culture du manioc en Afriqu...


Bakelana, Z.Legg, J.P.Lema, K.M.Hauser, S.Mahungu, N.M.[Les facteurs determinant labondance du vecteur mouche blanche (Bemisia tabaci, Homoptera : Aleyrodidae) et les types des virus distribues sur le manioc en R.D. Congo]Les facteurs determinant labondance du vecteur mouche blanche (Bemisia tabaci, Homoptera : Aleyrodidae) et les types des virus distribues sur le manioc en R.D. Congo

Two countrywide surveys were conducted in April-May and May-June 2004 throughout the cassava growing belt of Mozambique including several provinces: Gaza, Inhambane, Sofala, Manica, Zambezia, Nampula and Cabo Delgado. Both surveys were planned to assess the distribution, incidence and damage seve...


Toko, M.Hanna, R.Legg, J.P.Andrade, M.I.Jone, A.Agboton, B.Otema, M.A.Okao-Okuja, G.Obonyo, R.Mambo, E.[Distribution, incidence and severity of cassava diseases and pests in Mozambique]Distribution, incidence and severity of cassava diseases and pests in Mozambique

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