| Characterization and classification of soils in steep sided hills and sharp-crested ridges of Akwa Ibom State, Nigeria. AN Ukut, US Akpan, BT Udoh | 32 | 2014 |
| Suitability evaluation of alluvial soils for rice (Oryza sativa) and cocoa (Theobroma cacao) cultivation in an acid sands area of Southeastern Nigeria BT Udoh, HB Henry, US Akpan Journal of Innovative Research in Engineering and Sciences 2 (3), 148-161, 2011 | 20 | 2011 |
| Evaluation of guinea white yam (Dioscorea rotundata Poir.) for yield and yield components in Nigeria. EE Bassey, US Akpan | 17 | 2015 |
| Fertility capability classification of acid sands (soils) as influenced by parent materials in Akwa Ibom State, Nigeria BT Udoh, AO Ogunkunle, US Akpan Nig. J. Soil Sci 23 (1), 56-66, 2013 | 9 | 2013 |
| Analysis of urban poverty and its implications on development in Uyo urban, Akwa Ibom State B Ofem, U Akpan, V Umoren Global Journal of Social Sciences 9 (1), 7-19, 2010 | 8 | 2010 |
| Characteristics and Classification of Soils as Influenced by Parent Materials in South-Eastern Nigeria BT Udoh, US Akpan Nigerian Journal of Agriculture, Food and Environment 11 (3), 102-108, 2015 | 6 | 2015 |
| Impact of Land Use Systems and Parent Materials on Soil Quality Indicators in Soils of Akwa Ibom State, Nigeria US Akpan Agriculture Extension Journals (2018), 2018 | 4 | 2018 |
| Determination of phosphorous fixing capacities and residual values of soils of Akwa Ibom State, Nigeria IM Ukpong, VE Osodeke, US Akpan Merit Research Journals 2 (8), 096-103, 2014 | 4 | 2014 |
| Elemental composition and weathering indices of selected wetland soils of Akwa Ibom state, Nigeria US Akpan, NA Nkanga International Journal of Innovative Agriculture and Biology Research 4 (1), 26, 2016 | 2 | 2016 |
| Application of Semi-Variogram Analysis in Measuring Spatial Variability and Distribution of Selected Soil Properties in Northeast Akwa Ibom State, Nigeria US Akpan, GE Essien, SU Umana EPH-International Journal of Agriculture and Environmental Research 9 (1), 29-38, 2023 | 1 | 2023 |
| Phosphate Sorption Capacity, Bonding Energy and Buffering Mechanisms of Wetland Soils in Akwa Ibom State Nigeria US Akpan, NA Nkanga Greener Journal of Agricultural Sciences 7, 065-073, 2017 | 1 | 2017 |
| Land qualities and characteristics limiting Yam (Discorea Spp) production in a humid tropical climate of Akwa Ibom State, Nigeria. BT Udoh, AO Ogunkunle, US Akpan Tropical Agriculture 90 (1), 2013 | 1 | 2013 |
| Spatial Variability Status Of Selected Soil Properties In North-East Akwa Ibom State, Nigeria NA NKANGA, US AKPAN, MO EYONG, UI Henry International Journal of Agriculture and Environmental Research 9 (5), 944-962, 2023 | | 2023 |
| REGRESSION MODEL OF TOPOGRAPHY WITH THE DISTRIBUTION OF SELECTED SOIL PROPERTIES IN NORTHEAST AKWA IBOM STATE, NIGERIA US AKPAN, A UKUT EPH-International Journal of Agriculture and Environmental Research 8 (2), 8-18, 2022 | | 2022 |
| Spatial Distribution of Adsorption Capacity and Persistence of Pesticides in Soils of Cross River Basin Development Authority, Itu, Akwa Ibom State, Nigeria US AKPAN, NA NKANGA | | 2016 |
| OCCURRENCE AND DISTRIBUTION OF PEDOGENIC HORIZONS IN SOILS OF AKWA IBOM STATE, NIGERIA US Akpan, IP Usua Journal of Environmental Research and Policies 8 (3), 2013 | | 2013 |
| Organic Carbon Sequestration Capacity of Soils of Akwa Ibom State, Nigeria US Akpan, NA Nkanga | | |
| Impact of Mineral Fertilizer, with ‘in-situ’Mulches, on the Properties and Productivity of Soil on a Cultivated Slope in Akwa Ibom State, Nigeria PE Usuah, AN Ukut, US Akpan | | |
| Effect of Topographic Position and Parent Material on the Abundance and Distributions of Oxides of Fe And Al In Selected Soils of Akwa Ibom State, Nigeria UM Okon, US Akpan | | |
