Dr. C. B. Ogunnika is a Chief Technologist in the Department. He coordinates the day-to-day activities in the tree nursery and departmental forest plantations. He holds a Ph.D. degree in Plant Resources Management and has worked relentlessly in designing and establishing trial plots of indigenous and exotic tree species in the departmental plantation site. He supervises field staff and organises students for excellent performance in field practicals. He conducts practical classes in forest biology, agroforestry, silviculture and forest survey.
PUBLICATIONS:
(a) Thesis/Dissertation
Ogunnika C.B. 1997. Evaluation of growth performance of some introduced multipurpose tree species in Akure, Ondo State. Post Graduate Diploma Thesis, Federal University of Technology, Akure Nigeria. 41pp.
Ogunnika C.B. 2000. Comparative study of soil fertility replenishment under planted and naturally managed fallow systems. Master of Agric. Technology (Forest Resources Management) Thesis, Federal University of Technology, Akure, Nigeria. 53pp
Ogunnika C.B. 2005. Soil fertility replenishment using some nitrogen fixing trees in the humid forest region in Nigeria. Ph.D Thesis, University of Ado-Ekiti, Ado-Ekiti, Nigeria. 92pp
(b). Journal Articles:
Ogunnika C.B. and Kadeba, O. 1993. Effects of various methods of extraction on germination of Gmelina arborea seeds/fruits. Tropical Forest Science, 5(4): 473-478
Ogunnika C.B. 2000. Growth potential and adaptability of some introduced multipurpose tree species in Akure, Nigeria. Applied Tropical Agriculture Vol. 5, (1)15-19
Ogunnika C.B. 2002. Influence of Dalbergia latifolia and Gliricidia sepium on soil textural and chemical properties. Journal of Agriculture, Forestry and Fisheries. 3:44-47
Ogunnika C.B. and Kayode J.O. 2005. Contributions of nitrogen-fixing trees (NFTs) to soil physico-chemical properties in the humid forest region in Nigeria. Journal of Food, Agriculture and Environment vol. 3 (3&4):142-146. 2005
Ogunnika C.B., Kadeba T.O.S. and Fuwape J.A. 2006. Studies on the soil physico-chemical properties of multipurpose trees in Akure, Nigeria. Journal of Science and Technology Review (In press).
Ogunnika C.B. and Kayode, J.O. 2006. Decomposition of leaf litter of five multipurpose tree species in a humid forest region in Nigeria. Journal of Environmental Research (In press).
(c). Conference proceedings:
Ogunnika C.B. 2001. Use of non-timbre forest products as foods from Nigerian forests. In: Enhancing Agricultural Resource base for youth employment, industrial development and export (F.K. Salako, S.T.O. Lagoke, A.B.J. Aina, D. Eruvbetine and A.O. Dipeolu Eds.), Proceedings of the 35th annual conference of the Agricultural Society of Nigeria, held at the University of Agriculture, Abeokuta September 16th-20th, 2001. pp 201-206
Ogunnika C.B. and Kayode, J.O. 2002. Importance of Nigerian forest indigenous fruit trees as household support. In: Forestry and challenges of sustainable livelihood (J.E. Abu, P.I. Oni and L. Popoola Eds.), proceedings of the 28th Annual conference of the Forestry Association of Nigeria, held in Akure, Ondo State. 4th-8th November, 2002. pp 309-314.
Ogunnika, C.B. 2005. Integration of apiculture with agroforestry for rewards to Nigerian farmers. In: Developments in Agriculture and Biological Sciences (G.E. Onibi, S.O. Agele and V.A.J. Adekunle Eds.) Proceedings of the 1st Annual conference held in Akure, Nigeria, 27th April, 2005 pp 67-70
Ogunnika C.B. 2007. Medicinal plants-A potential Agroforestry component in Nigeria. In: Medicinal Plants in Agriculture: The Nigerian Experience (G.E. Onibi, S.O. Agele, V.A.J. Adekunle and M.O. Olufayo Eds.) Proceedings of the Akure-Humboldt Kellog/3rd SAAT annual conference 2007 held in Akure, Nigeria, 16th – 19th April, 2007 pp 2-7.
(d). Technical papers:
Ogunnika C.B. 1999. Plant taxonomy and tree identification, monograph for practical teaching of forest biology. Department of Forestry and Wood technology, Federal University of Technology, Akure, Nigeria. 29pp.
Ogunnika C.B. 2001. Raising of indigenous fruit tree species for domestication. Paper presented in August 2001 edition of the monthly Technology Review meeting (MTRM) held at Akoko North West L.G. Oke Agbe and organized by Agricultural Development Project ADP, Akure, Ondo State. 4pp.
Ogunnika C.B. 2004. Plant Physiology, monograph for practical teaching of the physiology of flowering plants Department of Forestry and Wood technology, Akure, Nigeria 28pp.
Ogunnika C.B. 2005. Production techniques of Dennettia tripetala Bak. f. Paper presented in August 2005 edition of the Monthly Technology Review Meeting (MTRM) held at ADP Headquaters Alagbaka, Akure and organized by Ondo state Agricultural Development Project (A.D.P.), Akure. 3pp
Ogunnika C.B. 2006. Practice of Silviculture, monograph for practical teaching of tropical silviculture, Dept. of Forestry and Wood Technology, Federal University of Technology, Akure, Nigeria. 28pp
TRAINING WORKSHOPS ATTENDED WITH SPONSORSHIPS
- Finnish International Development Agency (FINNIDA) Forestry Training Programme International (FTP) Finland full sponsorship for certificate course in sawmilling between August 1992 and February, 1993.
- Finnish International Development Agency (FINNIDA) Forestry Training Programme International (FTP) Finland Full sponsorship for follow-up workshop of course in sawmilling, held at (FITC) Mutare, Zimbabwe, 31st October to 28th November, 1994.
- Finnish International Development Agency (FINNIDA) Forestry Training Programme International (FTP) Finland Full sponsorship (books and material) for Post Graduate Diploma of Education through distance learning and self studies (Degree in view).
JOB EXPERIENCE
- Teaching of students in forest biology, Agro-forestry, silviculture and forest survey.
- Raising and nurturing of forest tree seedlings (indigenous and exotic) in the nursery.
- Monitoring and evaluating agro-forestry soils.
- Establishment and Designing of trial plot of tree species (indigenous and exotic) for potential adaptation.
- Seeds collection from the wild for possible domestication of rare indigenous fruit tree species.
- Establishment and use of nitrogen fixing trees to reclaim degraded lands.
- Preparation of feasibility studies on the establishment of forest plantation and sawmilling.
- Project development and work study on timber extraction and processing.
MEMBERSHIP OF PROFESSIONAL ASSOCIATIONS
- Member, Forestry Association of Nigeria (FAN)
- Member, Agricultural Society of Nigeria (ASN)
- Member, Nitrogen Fixing Tree Association (NFTA, U.S.A.)
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