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Alley cropping with Leucaena leucocephala (Lam.) de Wit, caused a shift in weed flora away from fast-growing annual weeds that are characteristic of frequently cultivated fields to shade-tolerant, less-competitive weeds. Alley cropping caused a greater decline in weed density over lime than was o...


Akobundu, I.Ekeleme, F.Agyakwa, C.W.[Effect of alley farming on weed infestation and floral composition]Effect of alley farming on weed infestation and floral composition

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

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