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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

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

Predatory mites identified as Neoseiulus paspalivorus DeLeon (Phytoseiidae) have been considered as agents for classical biological control of the coconut mite, Aceria guerreronis Keifer (Eriophyidae), in Africa and elsewhere. Preliminary identification of geographically distinct populations as b...


Sourassou, N.F.Hanna, R.Zannou, I.Moraes, G. deNegloh, K.Sabelis, M.W.[Morphological variation and reproductive incompatibility of three coconutmiteassociated populations of predatory mites identified as Neoseiulus paspalivorus ( Acari: Phytoseiidae)]Morphological variation and reproductive incompatibility of three coconutmiteassociated populations of predatory mites identified as Neoseiulus paspalivorus ( Acari: Phytoseiidae)

The cassava green mite Mononychellus tanajoa (Bondar) (Acari: Tetranychidae) is one of the most important pests of cassava, a main staple food crop in Tanzania. The International Institute of Tropical Agriculture (ETA) in collaboration with the Tanzania National Biological Control P r o m (NBCP) ...


Pallangyo, B.Hanna, R.Toko, M.Gnanvossou, D.Mgoo, V.Otema, M.Onzo, A.Hountondji, F.C.C.Nsami, E.Mfugale, O.[Biological control of cassava green mite in Tanzania]Biological control of cassava green mite in Tanzania

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