Search Results - "Ukwungwu, M.N."

Population dynamics of the African rice gall midge Orseolia oryzivora (Diptera: Cecidomyiidae) and its parasitoids in the forest and southern Guinea savanna zones of Nigeria by Ogah, E.O., Nwilene, F.E., Ukwungwu, M.N., Omoloye, A.A., Agunbiade, T.A.

“…The African rice gall midge (AfRGM) Orseolia oryzivora Harris and Gagné is an important insect pest of rice in Nigeria. Studies were conducted at Ogidiga…”
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Farmer-managed trials in south-east Nigeria to evaluate the rice variety Cisadane and estimate yield losses caused by the African rice gall midge, Orseolia oryzivora Harris & Gagne by Williams, C.T, Ukwungwu, M.N, Singh, B.N, Okhidievbie, O, Nnabo, J

“…Farmer-managed trials of the rice variety Cisadane were undertaken at 47 rainfed lowland sites around Abakaliki, south-east Nigeria, a major outbreak area of…”
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Host plant resistance in rice to the African striped borer, Chilo zacconius Bles. (Lepidoptera: Pyralidae) by Ukwungwu, M. N.

“…Stem borers are major insect pests of rice in Africa. The utilization of varietal resistance in the management of these pests, has great economic potentials,…”
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Incidence of Chilo zacconius Bleszynski on some rice varieties in relation to plant characters by Ukwungwu, M. N., Odebiyi, J. A.

“…Some morphological characters of the rice plant were found to be associated with resistance to the African striped borer, Chilo zacconius Bleszynski. A very…”
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