Characterization and classification of soils developed on coastal plain sands in Oruk- Anam, Akwa Ibom State

Main Article Content

Ernest R. Ita
Ene E. Aki
Denis M. Olim
Fidelis V. Aberagi
Idongesit S. Umana

Abstract

Soil characterization is critical in optimizing cocoa production, especially in Sub-Saharan Africa where growers are faced with low and fluctuating cocoa yields due to several challenges, prominent among which is soil nutrient management. This study characterized
and classified soils formed from coastal plan sands for cocoa production in Oruk-Anam LGA, Akwa Ibom State. Using free soil survey method, the study area was delineated and four soil profile pits were dug. Soil samples were collected from diagnostic horizons, labeled and analyzed for physical and chemical properties. Findings revealed very dark gray (10YR 3/2) surface to dark brown (10YR 3/3) and yellowish brown (10YR 5/4) sub surface horizons. Surface texture ranged between loamy sand and sandy loam over sandy loam and sandy clay loam subsurface soils. Both the surface and subsurface soils showed low pH in water (4.95- 4.98), indicating high acidity. Furthermore, total nitrogen was low, while available P was moderate. The results also indicated that all the exchangeable cations were all low. The clay minerals identified were quartz (85.2 %), kaolinite (13.6 %), anatase (0.3 %), magnetite (0.4 %) and goethite (0.4 %). The soils were classified as Ultisols and correlated with FAO-WRB as Acrisols. Liming, application of crop residues, the use of organic and organo-mineral fertilizers, biochar application could enhance proper soil management and aid in the removal of the current limitations.

Downloads

Download data is not yet available.

Article Details

Section

Articles

Author Biography

Idongesit S. Umana, Department of Soil Science, Faculty of Agriculture, University of Calabar, Calabar



How to Cite

Ita, E. R., Aki, E. E., Olim, D. M., Aberagi, F. V., & Umana, I. S. (2025). Characterization and classification of soils developed on coastal plain sands in Oruk- Anam, Akwa Ibom State. Journal Of Agriculture, Forestry & Environment , 9(1), 57-70. https://www.jafe.net.ng/index.php/home/article/view/136

References

Adesemuyi, E. A. & Adekayode, F. O. (2019). Agricultural Potential of Soils Derived from Coastal Plain Sand for Oil Palm (Elaeis guineensis)

Cultivation in Ikwuano Local Government Area, South Eastern Nigeria. J. Sustain. Agric. Environ, 17 (1): 1 - 18

Afu, S.M., Olim, D.M.&Asadu, C.L.A. (2024). Clay mineralogy and chemistry of selected soils in northern Cross River State, Nigeria. Journal of Agriculture, Forestry and Environment. 8(1):146-158

Akpan, J. F., Aki, E. E.& Isong, I. A. (2017). Comparative assessment of wetland and coastal plain soils in Calabar, Cross River State. Global Journal of Agricultural Sciences. 16, 17-30. DOI: http://dx.doi.org/10.4314/gjass.v16i1.3

Akpan-Idiok, A. U. & Ukwang, E. E. (2012). Characterization and Classification of Coastal Plain Soils in Calabar, Nigeria. Journal of Agriculture, Biotechnology and Ecology, 5(3), 19-33.

Carter, M. R., & Gregorich, E. G. (2007). Soil sampling and methods of analysis. CRC Press. Enwezor, W. O., Ohiri, A.C., Opuwaribo,

E.E.& Udo, J.E. Review on Soil Fertility Investigation in Nigeria, Federal Ministry of Agriculture and Natural Resources, Lagos.

Esu, I.E. (2004) Soil characterization and mapping for food security and sustainable environment in Nigeria. In Proceeding of the 29th Annual Conference of Soil Science Society of Nigeria. 10-17

Gee, G.W. & Or, D. (2002). Particle Size Analysis. In: Methods of Soil Analysis, Part 4, Physical Methods, Dane, J.H. and G.C. Topp (Eds.).

ASA and SSSA, Madison, WI. 255-293.

Igwe, C. A., Akamigbo, F. O. R. & Mbagwu, J. S. C. (1999). Chemical and mineralogical properties of soils in southeastern Nigeria in relation to

aggregate stability. Geoderma; 92 111-123.

Kongor, J.E., De Steur, H., Van de Walle, D., Gellynck, X., Afoakwa, E.O., Boeckx, P. and Dewettinck, K. (2017) Constraints for future cocoa

production in Ghana. Agrofor Syst.

Kuo, S. (1996) Phosphorus. In: Sparks, D.L., Ed., Methods of Soil Analysis: Part 3, SSSA Book Series No. 5, SSSA and ASA, Madison, 869-919.

Lekwa, A.G. &Whiteside, E.P. (1986). Coastal plain soils of Southeastern Nigeria: I. Morphology classification, and genetic relationships. Soil Science Society of America Journal, 50(1): 154–160.

Li, T., Wang, H., Wang, J., Zhou, Z. &Zhou, J. (2015) Exploring the Potential of Phyllosilicate Minerals as Potassium Fertilizers Using Sodium

Tetraphenylboron and Intensive Cropping with Perennial Ryegrass. Scientific Reports, 5, Article No. 9249.

Nelson, O. W. & Sommers, L. E. (1996). Total Carbon, Organic Carbon and Organic Matter. In O. L. Sparks (ed). Methods of Soil Analysis Part 3,

Chemical Methods. Soil Science Society of America Book Series Number 5. American Society of Agronomy, 961 – 1010.

Obi, J.C., Udoh, I.B. & Obi, I.C.(2020). Modelling soil properties from horizon depth functions and terrain attributes: An example with cation

exchange capacity. Eurasian J Soil Sci2020, 9 (1) 10 - 17.

Oko-oboh, E., Senjobi, B.A., Agiboye, G.A., Oviasogie, P.O. & Awanlemhem, B.E. (2016). Suitability Assessment of Soils of NIFOR Sub-station

Ohuso, Edo State for Oil Palm (Elaeis guinensis) and Coconut(Cocos nucifera) cultivation. Nigerian Journal of Soil Science, 14-20.

Onyekanne, C.F., Akamigbo, F.O.R., & Nnaji, G.U.(2012) Characterization and classification of soils of Ideato North Local Government Area. Nigeria Journal of Soil Science, 22(1):11-17.

Osabor, V.N., P.C. Okafor, K.A. Ibe &Ayi, A.A. (2009). Characterization of clays in Odukpani, Southeastern Nigeria. Afr. J. Pure Applied Chem.

3: 79-85.

Soil Survey Staff (2022). Keys to soil taxonomy. 13th edition. USDA natural resources conservation service. 401.

Soil Survey Staff (2022). Keys to soil taxonomy. 12th edition. USDA,Washington DC. 360

Sparks, D. L. (2003). Environmental soil chemistry. Academic Press

Thirtle C., Irz, X., Lin, L., Mckenzie-Hill, V. and Wiggins, S.(2001) Relationship between changes in agricultural productivity and the incidence of poverty in developing countries. In: DFID Report No. 7946.

Thomas, G. W. (1982). Exchangeable cations In: Page A. L. et al. (eds). Methods of soil analysis. Part 2 Agron. Mongr. 9 (2nd edition),159-165. ASA and SSSA, Madison, Wisconsin, USA.

Udo, E. J., Ibia, T.O., Ogunwale, J.A., Ano, A.O & Esu, I.E. (2009). Manual of Soil, plant, and water Analysis .Sibon Books Publishers Ltd., Nigeria, 183.

Udoh, B.T., Ogunkunle,A.O., & Akpan, U.S.(2013). Fertility Capability Classification of Acid sands(soils) as influenced by parent materials in

Akwa Ibom State, Nigeria. Nigerian Journal of Soil Science,23(1), 56-66.

Wessel, M. &Quist-Wessel, P.M.F. (2015). Cocoa production in West Africa, a review and analysis of recent developments NJA Wageningen J. Life Sci., 74–75,

Similar Articles

You may also start an advanced similarity search for this article.