October 2005 to June 2009: Involved in co-ordination of Organic Citrus Research Projects at the National Horticultural Research Institute (NIHORT), Ibadan. This include: 1) Influence of organic-based fertilizers on growth, yield and fruit quality of Sweet Orange (Citrus sinensis var: Agege 1) on an alfisol in Ibadan (2) Performance of Citrus Rootstocks as influenced by different levels of organic and inorganic fertilizers and other research activities.
2002 to 2008: Response of white yam (Dioscorea rotundata Poir.) cultivars to different levels of fertilizers in two soil types in Southwestern Nigeria:- An Organic fertilizer based Ph.D Research Project in the Department of Agronomy, University of Ibadan in collaboration with the Yam Breeding Unit, International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria.
2000-2001: Research Survey Contractor for IITA Ibadan/Cotonou Substation on YAM DOMESTICATION IN NIGERIA: A case study of Kwara and Oyo states of Nigeria, under the auspices of the IITA Scientists (Drs. P. Venier and R. Asiedu). This involved a month of visitation to over ten villages involved in yam domestication in each of the states considered.
2002: A member of team (under the leadership of Prof. G.O. Adeoye) involved in Surveying, contact with farmers and sampling of soils, water and plant materials in the major rice producing areas/ regions of Nigeria.- Presidential project on Agrarian Environment Impact on Nigeria: Covenant with World Trade Order on Rice production in Nigeria and funded by United Nations Environmental Program (UNEP) and National Institute for Social and Economic Research (NISER), Ibadan, Â under the leadership of Prof. G.O. Adeoye, Agronomy Department, University of Ibadan, Consultant and Secretary-General SPALNA, I.I.T.A. Ibadan, Nigeria.
