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Ogbe, F.Legg, J.Raya, M.Muimba-Kankolongo, A.Theu, M.P.Phiri, G.Kaitisha, G.Chalwe, A.[Diagnostic survey of African cassava mosaic viruses in Tanzania, Malawi and Zambia]Diagnostic survey of African cassava mosaic viruses in Tanzania, Malawi and Zambia

The need to evaluate non-target effects of classical biological control of arthropod pests has received considerable attention in recent years. We determined with repeated field surveys the changes in abundance and distribution of the phytoseiid mite fauna in cassava fields resulting from the int...


Zannou, I.D.Hanna, R.Agboton, B.Moraes, G.J. deKreiter, S.Phiri, G.Jone, A.[Native phytoseiid mites as indicators of non-target eVects of the introduction of Typhlodromalus aripo for the biological control of cassava green mite in Africa]Native phytoseiid mites as indicators of non-target eVects of the introduction of Typhlodromalus aripo for the biological control of cassava green mite in Africa

From 1985 to 1989 five large scale surveys were made to document the spread of the cassava mealybug (CM) Phenacoccus manihoti Matile‐Ferrero (Hom., Pseudococcidae) and the releases and successful establishment of its exotic parasitoid Epidinocarsis lopezi (De Santis) (Hym., Encyrtidae) through mo...


Neuenschwander, P.Borowka, R.Phiri, G.Hammans, H.Nyirenda, S.Kapeya, E.H.Gadabu, A.[Biological control of the cassava mealybug, Phenacoccus manihoti (Hom., Pseudococcidae), by Epidinocarsis lopezi (Hym., Encyrtidae) in Malawi]Biological control of the cassava mealybug, Phenacoccus manihoti (Hom., Pseudococcidae), by Epidinocarsis lopezi (Hym., Encyrtidae) in Malawi

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