Agronomic performance of improved Cowpea varieties under natural infestation with Alectra vogelii (benth.) in the northern guinea savannah of Nigeria

ALONGE S.O., LAGOKE S.T.O., AJAKAIYE C.O. (2001a): Cowpea reaction to Alectra vogelii I: effect on growth. Crop Protection 20: 283-290.10.1016/S0261-2194(00)00142-3Search in Google Scholar

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: 291-296.10.1016/S0261-2194(00)00143-5Search in Google Scholar

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.Search in Google Scholar

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.Search in Google Scholar

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.Search in Google Scholar

FAO-STAT (2009: Food and Agriculture Organization Statistical Database. http://www.fao.org/faostat.Search in Google Scholar

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: 189-195.10.1080/09670870801930260Search in Google Scholar

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.Search in Google Scholar

NTARE B.R. (1990): Intercropping morphologically different cowpea with pearl millet in short season environment in the Sahel. Experimental Agriculture 26: 41-47.10.1017/S0014479700015386Search in Google Scholar

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.Search in Google Scholar

SINGH B.B., EMECHEBE A.M., ATOPLE I.D.K. (1993): Inheritance of Alectra resistance in cowpea genotype B-301. Crop Science 33: 70-72.10.2135/cropsci1993.0011183X003300010011xSearch in Google Scholar

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).Search in Google Scholar

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: 2332-2333.10.2135/cropsci2006.03.0148Search in Google Scholar

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.Search in Google Scholar