Publications as Author
2023 |
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Registration of 'UAM14-122-17-7 and UAM14-123-18-3' cowpea cultivars with high-yield, resistance to Striga, and large seed size with brown colour, Omoigui, L., Kamara, A., Shaibu, A. S.*, Iyorkaa, N.*, Ugbaa, M. S.*, Olufajo, O.*, Iolarmen, T.* and Timko, M. P., in: Genetic Resources and Crop Evolution, pages 1-15, ISSN 0925-9864, 2023. [DOI] | 2019 |
Adoption and ex-post impacts of improved cowpea varieties on productivity and net returns in Nigeria, Manda, J., Alene, A., Hirpa Tufa, A., Abdoulaye, T., Kamara, A., Olufajo, O.*, Boukar, O. and Manyong, V., in: Journal of Agricultural Economics, pages 1-19, ISSN 0021-857X, 2019. [DOI] | 2018 |
Cowpea (Vigna unguiculata): genetics, genomics and breeding, Boukar, O., Belko, N., Chamarthi, S. K., Togola, A., Batieno, B. J.*, Owusu, E.*, Haruna, M.*, Diallo, S.*, Umar, M. L.*, Olufajo, O.* and Fatokun, C., in: Plant Breeding, pages 1-10, ISSN 0179-9541, 2018. [DOI] | 2009 |
Rotation effects of grain legumes and fallow on maize yield, microbial biomass and chemical properties of an alfisol in the Nigerian savanna, Yusuf, A. A., Abaidoo, R., Iwuafor, E.*, Olufajo, O.* and Sanginga, N.+, in: Agriculture, Ecosystems and Environment, volume 129, pages 325-331, ISSN 0167-8809, 2009. | |
Grain legume rotation benefits to maize in the northern Guinea savanna of Nigeria: fixed-nitrogen versus other rotation effects, Yusuf, A. A., Iwuafor, E.*, Abaidoo, R., Olufajo, O.* and Sanginga, N.+, in: Nutrient Cycling in Agroecosystems, volume 84, pages 129-139, ISSN 1385-1314, 2009. | |
Effect of crop rotation and nitrogen fertilization on yield and nitrogen efficiency in maize in the northern Guinea savanna of Nigeria, Yusuf, A. A., Iwuafor, E.*, Abaidoo, R., Olufajo, O.* and Sanginga, N.+, in: African Journal of Agricultural Research, volume 4, number 10, pages 913-921, ISSN 1991-637X, 2009. | 2007 |
Residual benefits of soybeans genotypes and natural fallow to subsequent maize in the Northern Guinea Savanna of Nigeria, Yusuf, A. A.*, Iwuafor, E.*, Olufajo, O.*, Abaidoo, R. and Sanginga, N., in: In Demand driven technologies for sustainable maize production in West and Central Africa, pages 138-154, WECAMAN; International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria, 2007. | |
Registration of 'NGVU-05-24' cowpea, Singh, B., Olufajo, O.*, Ishiyaku, M.*, Adeleke, R., Ajeigbe, H. and Mohammed, S.*, in: Journal of Plant Registrations, volume 1, pages 48-49, 2007. | 2006 |
Feeding livestock through partnerships, De Haan, N., Romney, D., Bezkorowajnyj, P. and Olufajo, O.*, in: Knowledge Management for Development Journal, volume 2, number 3, pages 123-135, 2006. | |
Registration of 'NGVU-05-25' cowpea cultivar, Singh, B., Olufajo, O.*, Ishiyaku, M.*, Adeleke, R., Ajeigbe, H. and Mohammed, S.*, in: Crop Science, volume 46, number 6, pages 2708, ISSN 0011-183X, 2006. | |
Registration of six improved germplasm lines of cowpea with combined resistance to Striga gesnerioides and Alectra vogelii, Singh, B., Olufajo, O.*, Ishiyaku, M.*, Adeleke, R., Ajeigbe, H. and Mohammed, S.*, in: Crop Science, volume 46, number 5, pages 2332-2333, ISSN 0011-183X, 2006. | 2004 |
An improved planting pattern for cowpea-based intercrops in West Africa, Singh, B., Ajeigbe, H., Endondo, C., Mohammed, I. B. and Olufajo, O.*, in: 5th European Conference on Grain Legumes and 2nd International Conference on Legume Genomics and Genetics, 7-11 June, 2004, Dijon, France, European Association for Grain Legume Research (AEP), Paris, France, 2004. | 2002 |
Advances in cowpea cropping systems research, Olufajo, O.* and Singh, B., in: Challenges and opportunities for enhancing sustainable cowpea production: proceedings of the World Cowpea Conference III held at the International Institute of Tropical Agriculture (IITA), 4-8 September 2000, pages 267-277, Ibadan, Nigeria, 2002. | 1996 |
Reaction of cowpea varieties to Alectra vogeli in the northern Guinea Savanna of Nigeria, Magani, I. E.*, Lagoke, S.*, Emechebe, A., Singh, B. and Olufajo, O.*, number 6, 1996. |
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