S, W Petters and T O Ibia (Editors): GEOLOGY, SOILS AND LAND DEGRADATION in Akwa Ibom State, Nigeria; 2015. Click HERE for more details

Trenchard OkonIbia and Eno Jumbo Udo (2009). GUIDE TO FERTILIZER USE FOR CROPS IN AKWA IBOM STATE, NIGERIA. Sibon Books Ltd, Lagos, Nigeria. Pp 104. Click HERE for more details

Udo, E J; Ibia, T O; Ogunwale, J A; Ano, A O and Esu, I E. (2009). Manual of Soil, Plant and Water Analyses. Sibon Books Ltd, Lagos, Nigeria. Pp183. Click HERE for more details

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Contact Me

Dept of Soil Science and Land Resources Management
P.O. Box 4240,
University of Uyo,
Phone (Mobile):+2348023206122; +2348037783991


I am a Professor of Soil Chemistry and Fertility with a lot of interest in Soils, Agriculture, Environment and Development. I hold professional memberships with a lot of professional bodies. I have participated in various capacity building conferences such as the 40thAnnual Conference of the Soil Science Society of Nigeria, University of Calabar, March 14-18, 2016. I have handled several services within and outside the University of Uyo. My publications in journals, books and public discourse are highly rated and some can be downloaded here and redistributed where necessary.Learn more...