Striga is a major constraint to crop productivity in the savanna zones of northeast Nigeria. In a community livelihood survey, farmers in the region ranked Striga infestation as the topmost priority constraint. A field survey was, therefore, conducted to assess the level of field infestation by S...
Dugje, I.Y.
,
Kamara, A.Y.
,
Omoigui, L.O.
,
[Assessment of striga infestation in crop fields in the savanna zones of northeast Nigeria]
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Assessment of striga infestation in crop fields in the savanna zones of northeast Nigeria
The parasitic weed Striga gesnerioides (Willd) Vatke is one of the most important constraints to cowpea production in the dry savanna. Yield losses due to S. gesnerioides range from 83 to 100%. No single method however seems to be fully adequate in the control of this parasite. One practice, host...
Omoigui, L.O.
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Kamara, A.Y.
,
Massawe, F.S.
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Ishiyaku, M.F.
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Boukar, O.
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Alabi, S.O.
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Ekeleme, F.
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[Evaluation of cowpea genotypes for their reactions to Striga gesnerioides in the dry savanna of northeast Nigeria]
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Evaluation of cowpea genotypes for their reactions to Striga gesnerioides in the dry savanna of northeast Nigeria
Cowpea is an important food legume and versatile crop in the savannas of northeast Nigeria. Despite the high potential for production in this region, insect pests are a major constraint. A study was conducted to evaluate the response of diverse cowpea genotypes to different schedules of spraying ...
Kamara, A.Y.
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Chikoye, D.
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Omoigui, L.O.
,
Dugje, I.Y.
,
[Cultivar and insecticide spraying regimes effects on insect pests and grain yield of cowpea in the dry savannas of north-eastern Nigeria]
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Cultivar and insecticide spraying regimes effects on insect pests and grain yield of cowpea in the dry savannas of north-eastern Nigeria
A Participatory Impact assessment (PASS) was undertaken to evaluate the adoption of improved crop technologies by farmers in the savannas of Borno State, Nigeria. A total of 476 people including 288 men and 188 women participated in PASS. These included representatives of 97 farmer groups/CBOs, o...
Amaza, P.S.
,
Ellis-Jones, J.
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Kamara, A.Y.
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Helsen, J.
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Gaya, H.I.
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[A participatory adoption of improved crop technologies in the savannas of West Africa: empirical study from Borno, Nigeria]
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A participatory adoption of improved crop technologies in the savannas of West Africa: empirical study from Borno, Nigeria