B.P. Mshelmbula1*, H.A. Hussaini1, H.A. Kana1, S.T. Akinyosoye2 1Department of Plant Science and Biotechnology, Federal University of Lafia, PMB 146, Lafia, Nigeria 2Institute of Agricultural Research and Training, Obafemi Awolowo University, PMB 5029, More Plantation, Ibadan, Nigeria