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Rossel, H.W.Changa, C.M.Atiri, G.[Quantification of resistance to African cassava mosaic virus (ACMV) in IITA improved mosaic resistance cassava breeding materials]Quantification of resistance to African cassava mosaic virus (ACMV) in IITA improved mosaic resistance cassava breeding materials
Rossel, H.W.Asiedu, RobertDixon, A.[Resistance of cassava to African cassava mosaic virus: what really pertains]Resistance of cassava to African cassava mosaic virus: what really pertains

The aleyrodid Aleurodicus dispersus is reported from Nigeria. The first observation was made on cassava in early 1992 at several locations in Ibadan. A survey carried out in January 1993 revealed that several genera, many of them important food and ornamental crops, are food plants of the insect.


Akinlosotu, T.A.Jackai, L.E.N.Ntonifor, N.Hassan, A.Agyakwa, C.W.Odebiyi, J.Akingbohungbe, A.E.Rossel, H.W.[Spiralling whitefly, Aleurodicus dispersus in Nigeria]Spiralling whitefly, Aleurodicus dispersus in Nigeria

Meristem-tip culture is being used to eliminate viruses from plants. The fact that some viruses are easier to eliminate than others has been utilized in thermotherapy and chemotherapy, along with meristem-tip culture, to increase the efficacy of disease elimination. Tissue culture materials are c...


Ng, S.Y.C.Rossel, H.W.Thottappilly, G.[The role of tissue culture in the establishment of disease free germplasm for international distribution]The role of tissue culture in the establishment of disease free germplasm for international distribution

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