References
- ALONGE S.O., LAGOKE S.T.O., AJAKAIYE C.O. (2001a): Cowpea reaction to Alectra vogelii I: effect on growth. Crop Protection 20: 283-290.
- ALONGE S.O., LAGOKE S.T.O., AJAKAIYE C.O. (2001b): Cowpea reaction to Alectra vogelii II: effect on yield and nutrient composition. Crop Protection 20: 291-296.
- COULIBALY O., LOWENBERG-DEBOER J. (2002): The economics of cowpea in West Africa. Pp. 351-366. In: Fatokun, C.A., S.A. Tarawali, B.B. Singh, P.M. Komawa, and M. Tamo (editors) Challenges and opportunities for enhancing sustainable cowpea production. Proceedings of the World Cowpea Conference III held at the International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria, 4-8 September 2000. IITA, Ibadan, Nigeria.
- EMECHEBE A.M., LELEJI I.O., SALAKO E.A. (1983): Control of root parasitic weeds in cowpea and groundnut. Paper presented at Institute for Agricultural Research Symposium on Striga and its control, 23 May, Institute for Agricultural Research, Samaru - Zaria, Nigeria.
- EMECHEBE A.M., LAGOKE S.T.O. (2002): Recent advances in research on cowpea diseases. Pp. 94-123. In: Fatokun, C.A., S.A. Tarawali, B.B. Singh, P.M. Komawa, and M. Tamo (editors) Challenges and opportunities for enhancing sustainable cowpea production. Proceedings of the World Cowpea Conference III held at the International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria, 4-8 September 2000. IITA, Ibadan, Nigeria.
- FAO-STAT (2009: Food and Agriculture Organization Statistical Database. http://www.fao.org/faostat.
- KAMARA A.Y., CHIKOYE D., EKELEME F., OMOIGUI L.O., DUGJE I.Y. (2008): Field performance of improved cowpea varieties under conditions of natural infestation by the parasitic weed Striga gesneroides. International Journal of Pest Management 54: 189-195.
- MUGABE E.I. (1983): Effect of Alectra vogelii Benth on cowpea (Vigna unguiculata (L.) Walp) I. Some aspects on reproductionof cowpea. Zimbabwe Journal of Agricultural Research 21 (2): 135-147.
- NTARE B.R. (1990): Intercropping morphologically different cowpea with pearl millet in short season environment in the Sahel. Experimental Agriculture 26: 41-47.
- SINGH B.B. (2002): Breeding cowpea varieties for resistance to Striga gesnerioides and Alectra vogelii. Pp. 154 - 163. In: Fatokun, C.A., S.A. Tarawali, B.B. Singh, P.M. Komawa, and M. Tamo (Editors) Challenges and opportunities for enhancing sustainable cowpea production. Proceedings of the World Cowpea Conference III held at the International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria, 4-8 September 2000. IITA, Ibadan, Nigeria.
- SINGH B.B., EMECHEBE A.M., ATOPLE I.D.K. (1993): Inheritance of Alectra resistance in cowpea genotype B-301. Crop Science 33: 70-72.
- SINGH B.B., EMECHEBE A.M. (1997): Advances in research on cowpea Striga and Alectra. Pp. 215-224. In: Singh, B.B., D.R., Mohan Raj, K.E. Dashiell, and L.E.N. Jackai (Editors) Advances in cowpea research. Copublication of International Institute of Tropical Agriculture (IITA) and Japan International Research Center for Agricultural Sciences (JIRCAS).
- SINGH B.B., OLUFAJO O.O., ISHIYAKU M.F., ADELEKE R.A., AJEIGBE H.A. (2006): Registration of six improved germplasm lines of cowpea with combined resistance to Striga gesnerioides and Alectra vogelii. Crop Science 46: 2332-2333.
- VAN EK G.A., HENRIET J., BLADE S.F., SINGH B.B. (1997): Quantitative assessment of traditional cropping systems in the Sudan savanna of northern Nigeria. II. Management and productivity of major cropping systems. Samaru Journal of Agricultural Research 14: 47-60.