| Using machine learning algorithms to estimate soil organic carbon variability with environmental variables and soil nutrient indicators in an alluvial soil K John, I Abraham Isong, N Michael Kebonye, E Okon Ayito, ... Land 9 (12), 487, 2020 | 99 | 2020 |
| Mapping soil properties with soil-environmental covariates using geostatistics and multivariate statistics K John, SM Afu, IA Isong, EE Aki, NM Kebonye, EO Ayito, PA Chapman, ... International Journal of Environmental Science and Technology, 1-16, 2021 | 36 | 2021 |
| Using machine learning algorithms to estimate soil organic carbon variability with environmental variables and soil nutrient indicators in an alluvial soil J Kingsley, IA Isong, NM Kebonye, EO Ayito, PC Agyeman, SM Afu Land 9 (12), 1-20, 2020 | 17 | 2020 |
| Economic melt down and decline in pineapple production: determinant of production inefficiency of pineapple-based alley cropping practices in Cross River State, Nigeria. IB Adinya, SM Afu, JU Ijoma | 17 | 2010 |
| Agricultural potentials of floodplain soils with contrasting parent material in Cross River State, Nigeria SM Afu, IA Isong, CE Awaogu Global Journal of Pure and Applied Sciences 25 (1), 13-22, 2019 | 13 | 2019 |
| Soil quality estimation using environmental covariates and predictive models: an example from tropical soils of Nigeria IA Isong, K John, PB Okon, PI Ogban, SM Afu Ecological Processes 11 (1), 66, 2022 | 9 | 2022 |
| Estimation of soil organic carbon distribution by geostatistical and deterministic interpolation methods: a case study of the southeastern soils of Nigeria. J Kingsley, SM Afu, IA Isong, PA Chapman, NM Kebonye, EO Ayito Environmental Engineering & Management Journal (EEMJ), 2021 | 7 | 2021 |
| Variability of selected physico-chemical properties of soil overlying different parent materials in Odukpani, Cross River State S Afu, I Isong, E Aki International Journal of Plant & Soil Science 20 (6), 1-14, 2017 | 7 | 2017 |
| Heavy metals in agricultural soils developed on diverse parent materials in Cross River State, Nigeria MS Afu, IA Isong, AE Ene, K John Archives of Agronomy and Soil Science 67 (10), 1375-1387, 2021 | 4 | 2021 |
| Influence of Biofertilizer on Soil Properties, Growth and Yield of Hot Pepper (Capsicum frutescens) in Calabar, Cross River State, Nigeria JF Akpan, IA Udo, SM Afu, IA Isong, MG Solomon Asian Journal of Plant Science 19, 166-176, 2020 | 4 | 2020 |
| Hydraulic Properties of Soils of Akani Esuk Orok in Calabar, Cross River State, Nigeria EA Akpa, MO Eyong, SM Afu, DM Olim World News of Natural Sciences 22, 2019 | 4 | 2019 |
| Contribution of Organic Fraction to the Cation Exchange Capacity of Soil Organic matter under Four Land uses in Southeastern Nigeria SM Afu, CLA Asadu, KI Ofem, DM Olim African Journal of Agricultural Science and Technology 4 (12), 871-876, 2016 | 4* | 2016 |
| Spatial Assessment of Heavy Metal Contamination in Agricultural Soils Developed on Basaltic and Sandstone Parent Materials SM Afu, IA Isong, JF Akpan, DM Olim, PC Eziedo Journal of Environmental Science and Technology 14, 21-34, 2021 | 3 | 2021 |
| Land suitability evaluation of residual and colluvio-alluvial soils for oil palm cultivation in Biase, Cross River State, Nigeria KI Ofem, AU Akpan-Idiok, SM Afu, IE Esu African Journal of Agricultural Science and Technology (AJAST) 4 (4), 683-691, 2016 | 3 | 2016 |
| Profitability Analysis in Egg Plant Fruits Production in Cross River State MO Oniah, IB Adinya, MA Kekong, EA Ogar, SM Afu Nigerian Southeast Journal of Agricultural Economics and Extension 9, 36-40, 2010 | 3 | 2010 |
| Comparative effect of organic amendments on heavy metals adsorption in soils and their chemical properties OI Nwachukwu, DM Olim, SM Afu, EA Akpa, PI Adie Asian Journal of Applied Sciences (ISSN: 2321–0893) 9 (1), 2021 | 2 | 2021 |
| Adsorption kinetics of copper, lead and zinc by cow dung, poultry manure and cocoa (theobroma cacao) pod DM Olim, SM Afu, PI Adie, EA Akpa Am. J. Sci. Eng. Res. 3 (1), 8, 2020 | 2 | 2020 |
| Physicochemical properties of wetland soils developed on basement complex and coastal plain sand in Cross River State, Nigeria DM Olim, SM Afu, EA Akpa Proceedings of the 44th Annual Conference of the Soil Science Society of …, 2021 | 1 | 2021 |
| Morphological and physicochemical properties of basaltic soils on a toposequence in Ikom, South Eastern Nigeria DM Olim, SM Afu, VF Ediene, IE Uko, EA Akpa World News of Natural Sciences 22, 2019 | 1 | 2019 |
| Fertility implication of clay minerals in soils of three limestone geologic formations in southeastern Nigeria KI Ofem, PO Abam, VF Ediene, EE Aki, SM Afu, EC Umeobi Arabian Journal of Geosciences 16 (12), 636, 2023 | | 2023 |
