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Guide to soybean production in northern Nigeria por Omoigui, L.O., Kamara, A.Y., Kamai, N., Dugje, I.Y., Ekeleme, F., Kumar, P. Lava, Ademulegun, T., Solomon, R.

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Maize–soybean intercropping effect on yield productivity, weed control and diversity in northern Ghana por Berdjour, A., Dugje, I.Y., Dzomeku, I.K., Abdul Rahman, Nurudeen

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Report of community analyses for sustainable intensification of cereal-based farming system in the Sudano-Sahelian zone in Ghana por Dugje, I.Y., Teli, I.A., Larbi, Asamoah, Gyamfi, I., Buah, Saaka S.J., Kanton, R.A.L., Kombiok, J.M., Kamara, A. Y., Hoeschle-Zeledon, Irmgard

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Sustainable intensification of cereal-based farming systems in Ghana' s Guinea Savanna: Constraints and opportunities identified with local communities por Ellis-Jones, J., Larbi, Asamoah, Hoeschle-Zeledon, Irmgard, Dugje, I.Y., Teli, I.A., Buah, Saaka S.J., Kanton, R.A.L., Kombiok, M.J., Kamara, A.Y., Gyamfi, I.

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Evaluation of multistress tolerant maize varieties for sustainable intensification in northern Guinea Savanna of north eastern Nigeria por Dugje, I.Y., Odo, P., Teli, I.A., Asiedu, E.A.

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Response of exotic sorghum (Sorghum bicolor [L.] Moench) cultivars to planting date under natural infestation of Striga hermonthica (Del) Benth. in the Sudan savanna zone of northe... por Kamara, A.Y., Ekeleme, F., Omoigui, L.O., Menkir, A., Chikoye, David, Dugje, I.Y.

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Effect of sowing date on Striga infestation and yield of sorghum (Sorghum bicolor [L.] Moench) cultivars in the Sudan savanna of northeast Nigeria por Ekeleme, F., Kamara, A.Y., Omoigui, L.O., Chikoye, David, Dugje, I.Y., Tegbaru, A.

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A participatory evaluation of improved cowpea cultivars in the Guinea and Sudan savanna zones of north east Nigeria por Kamara, A.Y., Ellis-Jones, J., Ekeleme, F., Omoigui, L.O., Amaza, P., Chikoye, David, Dugje, I.Y.

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Influence of nitrogen fertilization on the performance of early and late maturing maize varieties under natural infestation with Striga hermonthica (Del.) Benth por Kamara, A.Y., Ekeleme, F., Omoigui, L.O., Menkir, A., Chikoye, David, Dugje, I.Y., Abdoulaye, Tahirou, Amaza, P.

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Evaluation of farmers crop production practices that determine Striga gesnerioides infestation of cowpea fields in Nigerian savannas por Dugje, I.Y., Kamara, A.Y., Ekeleme, F.

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Field evaluation of sorghum varieties to Striga hermonthica infestation in north eastern Nigerian savannas por Dugje, I.Y., Ekeleme, F., Kamara, A.Y., Menkir, A., Chikoye, David, Omoigui, L.O.

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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 por Kamara, A.Y., Chikoye, David, Omoigui, L.O., Dugje, I.Y.

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A participatory approach to increasing productivity of maize through Striga hermonthica control in Northeast Nigeria por Kamara, A.Y., Ellis-Jones, J., Amaza, P., Omoigui, L.O., Helsen, J., Dugje, I.Y., Kamai, N., Menkir, A., White, R.W.

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Analyses of soil physico chemical properties determining Striga hermonthica infestations and grain yield of maize (Zea mays L.) in nigerian Guinea and Sudan savannas por Dugje, I.Y., Kamara, A.Y., Kwari, J.D.

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Field performance of improved cowpea varieties under conditions of natural infestation by the parasitic weed Striga gesnerioides por Kamara, A.Y., Chikoye, David, Ekeleme, F., Omoigui, L.O., Dugje, I.Y.

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Influence of farmers crop managemnt practices on Striga hermonthica infestation and grain yield of maize (Zea mays L.) in the savanna zones of northeast Nigeria por Dugje, I.Y., Kamara, A.Y., Omoigui, L.O.

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Assessment of striga infestation in crop fields in the savanna zones of northeast Nigeria por Dugje, I.Y., Kamara, A.Y., Omoigui, L.O.

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Infestation of crop fields by Striga species in the savanna zones of northeast Nigeria por Dugje, I.Y., Kamara, A., Omoigui, L.O.

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Influence of insecticide spraying regimes and cultivar on insect pests and yield of cowpea in the dry savannas of northeastern Nigeria por Kamara, Y., Chikoye, David, Omoigui, L.O., Dugje, I.Y.

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Guide to certified seeds production in Borno State, Nigeria por Dugje, I.Y., Onyibe, J.F., Ekeleme, F., Kamara, A.Y., Tegbaru, A., Omoigui, L.O., Bassi, S.A.

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