A 2-year field study was conducted to assess the effect of weed competition on the performance ofupland rice cultivars in the savannas of Nigeria. A split-plot design was used with three weeding levels asthe main plot treatments and the rice cultivars CG 14, ITA 150, WAB 56-104, NERICA1, NERICA2,...
Ekeleme, F.
,
Kamara, A.Y.
,
Oikeh, S.O.
,
Omoigui, L.O.
,
Amaza, P.
,
Abdoulaye, Tahirou
,
Chikoye, D.
,
[Response of upland rice cultivars to weed competition in the savannas of West Africa]
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Response of upland rice cultivars to weed competition in the savannas of West Africa
Speargrass is a serious weed in many farming systems of West Africa. Participatory research and extension approaches were used to promote farmer testing of alternative speargrass management options in yam, cassava and soybean in Nigeria. Treatments were paired plots with a farmers' control and at...
Chikoye, D.
,
Ellis-Jones, J.
,
Avav, T.
,
Kormawa, P.M.
,
Udensi, U.E.
,
Tarawali, G.
,
Nielsen, O.K.
,
[Promoting integrated management practices for speargrass (Imperata cylindrica (L) Raeusch.) in soybean, cassava and yam in Nigeria]
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Promoting integrated management practices for speargrass (Imperata cylindrica (L) Raeusch.) in soybean, cassava and yam in Nigeria
Field trials were conducted in 1999 and 2000 in the northern Guinea savanna of Nigeria to evaluate the potential of several weed management practices to reduce early weed competition in maize. The treatments were different combinations of the herbicide mixture metolachlor + atrazine at 5 L ha−1, ...
Chikoye, D.
,
Schulz, S.
,
Ekeleme, F.
,
[Evaluation of integrated weed management practices in maize in northern Nigeria]
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Evaluation of integrated weed management practices in maize in northern Nigeria
Ekeleme, F.
,
Hauser, S.
,
Atser, G.
,
Dixon, A.
,
Weller, S.
,
Olorunmaiye, P.
,
Usman, H.
,
Olojede, A.
,
Chikoye, D.
,
[Weed management in cassava in Africa: challenges and opportunities]
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Weed management in cassava in Africa: challenges and opportunities
The effects of a new formulation of atrazine for weed control in maize were studied during the wet season of 2002 and 2003 at Ibadan, Nigeria. The treatments were the new formulation at doses from 1.0 to 3.5 kg a.i./ha and the old formulation at the recommended dose of 3.0 kg a.i./ha. Untreated a...
Chikoye, D.
,
Udensi, U.E.
,
Lum, A.
,
[Performance of a new formulation of atrazine for weed control in maize in Nigeria]
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Performance of a new formulation of atrazine for weed control in maize in Nigeria
Field studies were conducted in 2002 and 2003 at Ibadan, Nigeria, to evaluate the effects on weed control in maize of a new formulation of a mixture of atrazine and metolachlor. The treatments were the new formulation of the mixture at doses from 1.0 to 4.0 kg a.i. ha–1 and the old formulation of...
Chikoye, D.
,
Udensi, U.
,
Lum, A.
,
[Evaluation of a new formulation of atrazine and metolachlor mixture for weed control in maize in Nigeria]
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Evaluation of a new formulation of atrazine and metolachlor mixture for weed control in maize in Nigeria
Increasing spread of Imperata in the sub-humid Savannah of Nigeria has had many neg- ative results threatening the sustainability of the natural resource base and livelihood of farmers. A community-based participatory approach (PA) was conducted to identify cur- rent and alternative technologies ...
Kormawa, P.M.
,
Ellis-Jones, J.
,
Ibana, S.
,
Chikoye, D.
,
Schultz, S.
,
Nielsen, O.K.
,
Douthwaite, Boru
,
Udensi, U.
,
[A participatory appraisal of Imperata management strategies for sustainable land use in the subhumid savanna of Nigeria]
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A participatory appraisal of Imperata management strategies for sustainable land use in the subhumid savanna of Nigeria