Titles (26)Keywords (1)Notes (1)
A farming systems approach to the transfer of improved cowpea varieties, Ashraf, M., International Institute of Tropical Agriculture (IITA), 1984.
 
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]
 
Adoption of improved cowpea varieties in northern Nigeria: a discourse of the social processes involved, Tipilda, A., Manyong, V., Alene, A. and Singh, B., in: Comparative Social Science Congress on Technology and Risk: Social Assessment. July, Oslo, Norway : proceedings, 2005.
 
Cowpea (Vigna unguiculata (L.) Walp) for food security: an evaluation of end-user traits of improved varieties in Swaziland, Gondwe, T., Alamu, E. O., Mdziniso, P.* and Maziya-Dixon, B., in: Scientific Reports, pages 1-6, ISSN 2045-2322, 2019. [DOI]
 
Development of a community-based dissemination scheme for improved cowpea varieties, Ishikawa, H., Drabo, I.*, Fatokun, C., Ousmane, B. and Muranaka, S., Abstract, p. 533 in the book of abstracts of the Tropentag 2015: management of land use systems for enhanced food security - conflicts, controversies and resolutions, in Humboldt-Universitat Berlin, Germany, September 16 - 18, 2015.
 
Development of improved cowpea varieties in Africa, Singh, B. and Ntare, B. R., pages 105-116, 1985.
 
Development of improved cowpea varieties suitable for the semi-arid regions of Rwanda, in: Tropical Grain Legume Bulletin, volume 32, pages 130-138, 1986.
 
Development of improved cowpea varieties suitable for the semi-arid regions of Rwanda, Price, M and Balasubramanian, V., in: Tropical Grain Legume Bulletin, volume 32, pages 130-138, 1986.
 
Endogenous technology adoption and household food security: the case of improved cowpea varieties in northern Nigeria, Alene, A. and Manyong, V., in: Quarterly Journal of International Agriculture, volume 45, number November, pages 211-230, 2006.
 
Estimating impact of improved cowpea and cereal varieties on poverty in Northern Nigeria using a propensity score approach, Binam, J. N.*, Abdoulaye, T., Ajeigbe, H., Olarinde, L.* and Ayedun, B., Abstract (Poster) in Program and Book of Abstracts of the 5th World Cowpea Research Conference, held at Palm Beach Hotel, Saly, Senegal. 27 September - 1 October, 2010.
 
Field performance of improved cowpea varieties under conditions of natural infestation by the parasitic weed Striga gesnerioides, Kamara, A., Chikoye, D., Ekeleme, F., Omoigui, L. and Dugje, I.*, in: International Journal of Pest Management, volume 54, number 3, pages 189-195, ISSN 0967-0874, 2008.
 
Gains from high-yielding varieties with and without complementary technologies: the case of improved cowpea in northern Nigeria, Alene, A. and Manyong, V., in: Journal of Agricultural and Food Economics, volume 2, number 1, pages 1-14, 2007.
 
Improving the productivities of cowpea-cereal systems in the savannas of West Africa through dissemination of improved varieties and cropping systems, Ajeigbe, H., Singh, B., Kamara, A., Chikoye, D., Adamu, R. S.*, Saidou, A.K.* and Adeosun, J. O.*, in: Innovative research along the cowpea value chain. Proceedings of the Fifth World Cowpea Conference on Improving livelihoods in the cowpea value chain through advancement in science, held in Saly, Senegal, 27 September - 1 October 2010, pages 217-227, International Institute of Tropical Agriculture (IITA), 2012.
 
Improving the productivities of cowpea-cereal systems in the savannas of West Africa through dissemination of improved varieties and cropping systems, Ajeigbe, H., Singh, B., Kamara, A., Chikoye, D., Adamu, R. S.*, Saidou, A.K.* and Adeosun, J. O.*, in: Innovative research along the cowpea value chain: Proceedings of the fifth world cowpea conference on improving livelihoods in the cowpea value chain through advancement in science, held in Saly, Senegal, 27 September-1 October 2010, pages 217-230, IITA, 2012.
 
Improving the productivity of cowpea in the savannas of northeast Nigeria through participatory evaluation and dissemination of improved varieties, Kamara, A., Omoigui, L.* and Ewansiha, S. U., in: Innovative research along the cowpea value chain. Proceedings of the Fifth World Cowpea Conference on Improving livelihoods in the cowpea value chain through advancement in science, held in Saly, Senegal, 27 September - 1 October 2010, pages 202-211, International Institute of Tropical Agriculture (IITA), Ibadan, 2012.
 
Improving the productivity of cowpea in the savannas of northeast Nigeria through participatory evaluation and dissemination of improved varieties, Kamara, A., Omoigui, L. and Ewansiha, S. U., Abstract (Oral presentaion) in Program and Book of Abstracts of the 5th World Cowpea Research Conference, held at Palm Beach Hotel, Saly, Senegal. 27 September - 1 October, 2010.
 
In vitro digestibility and methane gas production of fodder from improved cowpea (Vigna unguiculata L.) and groundnut (Arachis hypogaea L.) varieties, Ansah, T.*, Sahoo, A.*, Rahman, N. A., Kumawat, P. K.* and Bhatt, R. S.*, in: Scientific African, volume 13, number -: e00897, pages 1-8, ISSN 2468-2276, 2021. [DOI]
 
Increasing productivity of sorghum-cowpea and millet-cowpea intercrops through improved varieties, Singh, B., Tabo, R., Gupta, S. and Ajeigbe, H., pages 41, American Society of Agronomy, 1997.
 
Integrated management of Striga gesnerioides in cowpea using resistant varieties, improved crop nutrition and rhizobium inoculants, Abdullahi, W. M., Dianda, M., Boukar, O., Dieng, I., Mohammed, G. S.*, Belko, N., Togola, A., Muhammad, H.*, Kanampiu, F., Giller, K. and Vanlauwe, B., in: Plant and Soil, volume 473, pages 197-213, ISSN 0032-079X, 2022. [DOI]
 
Nutritional attributes of improved varieties of cowpea (Vigna unguiculta (L.) /Walp.)., Omueti, O.* and Singh, B., in: Human Nutrition: Food Sciences and Nutrition, volume 41F, pages 103-112, 1987.
 
Performance of improved cowpea varieties in millet-cowpea intercropping systems with and without insecticide, Singh, B. and Ajeigbe, H., pages 39, American Society of Agronomy, 1996.
 
Profitability analysis of production of adopted improved cowpea varieties in Segou region of Mali, Coulibaly, A. *, Bayero University, 2024.
 
Studies on genetic polymorphism of improved cowpea varieties using Simple Sequence Repeats (SSR) marker, Olasan, O. J.*, Omoigui, L., Oluma, H. A.*, Aguoru, C. U.*, Deo, D.*, Ugbaa, M. S.*, Ezugwu, J.*, Ekeruo, G.*, Dughduh, P.*, Iyorkaa, N.*, Simon, M.* and Okoh, T.*, in: Research Journal of Botany, volume 18, number 1, pages 36-42, ISSN 1816-4919, 2023. [DOI]
 
The poverty impacts of improved cowpea varieties in Nigeria: a counterfactual analysis, Manda, J., Alene, A., Hirpa Tufa, A., Abdoulaye, T., Assfaw Wossen, T., Chikoye, D. and Manyong, V., in: World Development, volume 122, pages 261-271, ISSN 0305-750X, 2019. [DOI]
 
Total carotenoids, iron and zinc concentration of improved cowpea varieties grown in Nigeria, Maziya-Dixon, B. and Fatokun, C., Abstract (Poster) in Program and Book of Abstracts of the 5th World Cowpea Research Conference, held at Palm Beach Hotel, Saly, Senegal. 27 September - 1 October, 2010.
 
Variation in physico-chemical properties of seed of selected improved varieties of cowpea as it relates to industrial utilization of the crop, Ajeigbe, H., Ihedioha, D. O. and Chikoye, D., in: African Journal of Biotechnology, volume 7, number 20, pages 3639-3644, ISSN 1684-5315, 2008.
 
Potentials of cowpea (Vigna unguiculata) for dry season seed and fodder production in Sahelian sandy soil of Niger, Saidou, A.K.*, Ajeigbe, H., Hide, O., Satoshi, T. and Singh, B. B., Abstract (Poster) in Program and Book of Abstracts of the 5th World Cowpea Research Conference, held at Palm Beach Hotel, Saly, Senegal. 27 September - 1 October, 2010.
 
Keywords:Vigna unguiculata, improved varieties of cowpea

The effectiveness of crop improvement programmes from the perspectives of varietal output and adoption: cassava, cowpea, soybean and yam in sub-Saharan Africa and maize in West and Central Africa, Alene, A., Abdoulaye, T., Rusike, J.*, Manyong, V. and Walker, T. S., pages 74-122, chapter 6, CGIAR and CABI, ISBN 978 1 78064 401 1, 2015.