| Evaluation of infiltration characteristics of soils developed on coastal plain sands in Calabar Municipality local government area, Cross River State, Nigeria O Oyedele, EA Akpa, JF Akpan Asian Journal of Advances in Agricultural Research 10 (4), 1-8, 2019 | 5 | 2019 |
| 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 | 4 | 2021 |
| Physicochemical properties of soils derived from sandstone parent materials under selected land use types at Agoi-Ibami in Central Cross River State, Nigeria MO Eyong, EA Akpa World News of Natural Sciences 23, 2019 | 4 | 2019 |
| 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 | 3 | 2019 |
| 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), 2020 | 2 | 2020 |
| Physical and Chemical Properties of Soils developed from different Parent Materials formed along Toposequence in Central and Southern Cross River State, Nigeria MO Eyong, EA Akpa Nigerian Journal of Soil and Environmental Research 17, 58-69, 2018 | 2 | 2018 |
| Application of Erodibility Nomograph in the Assessment of Soil Erosion in Two Different Agro-ecological Zones EA Akpa, P Okon-Inyang, MO Eyong, AS Marcus, OD Michael Environmental Science, Agricultural and Food Sciences, 2020 | 1 | 2020 |
| Physicochemical properties of wetland soils developed on basement complex and coastal plain sands in Cross River State, Nigeria DM Olim, SM Afu, EA Akpa Proceeding of the 44th conference of SSS, 2020 | 1 | 2020 |
| 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 |
| The Effect of Solid (Granular) and Liquid (Foliar) Fertilizers Application on the Growth and Yield of Maize (Zea mays L) in Soils of Obubra, Cross River State, Nigeria EA Akpa, LJ Agah | 1 | |
| Revisiting the questioned reliability of the revised universal soil loss equation (RUSLE) for soil erosion prediction in the tropics EA Akpa, SE Obalum, CA Igwe Soil Science Annual 75 (2), 2024 | | 2024 |
| Evaluation of Saturated Hydraulic Characteristics and its Influence on Some Physical and Chemical Properties of Soils Developed on Coastal Plain Sands of Obufa Esuk Orok in … EA Akpa, AI Akpama, O Oyedele Asian Research Journal of Agriculture 13 (4), 35-45, 2021 | | 2021 |
| Fertility status of soils developed on Shale and sandstone parent materials in Odukpani Local Government Area, Cross River State, Nigeria ASM OlimDM,AkpaEA,NwangwuBC Soil Science Society of Nigeria 44, 9-14, 2020 | | 2020 |
| Physicochemical properties of Wetland soils developed on Basement complex and coastal plain sands in Cross River State, Nigeria ODM AfuSM, AkpaEA Soil Science Society of Nigeria 44, 441-446, 2020 | | 2020 |
| Distribution of Primary Nutrients (NPK) to Crop Production in Profiles of Soils Derived from Coastal Plain Sand in Ikot Ekpo, Calabar, Cross River State, Nigeria MO Eyong, EA Akpa International Journal of Plant & Soil Science 28 (5), 1-21, 2019 | | 2019 |
| Response of Okra to Incorporating Humic Acid-Derived Active Molecules into NPK Fertilizer and Lime on Coastal Plain Sand in Calabar, Nigeria SM Afu, EA Akpa International Journal of Plant & Soil Science 27 (3), 1-9, 2019 | | 2019 |
| Evaluation of Fertility Status of Soils under Bamboo (Bambusa vulgaris) in Akamkpa and Odukpani Local Government Areas of Cross River State, Nigeria EA Akpa, OS Bello, DM Olim Journal of Experimental Agriculture International 31 (1), 1-9, 2019 | | 2019 |
| Characterization of Wetland soils of Obufa Esuk Orok in Calabar Municipality, Cross River State, Nigeria MOE EA AKPA Journal of Science and Technology Research 15, 104-115, 2018 | | 2018 |
| Effect of Topo-position on the morphological and physico-chemical properties of soils in Odukpani Local Government Area of Cross River State, Nigeria MO Eyong, EA Akpa Nigerian Journal of Soil and Tillage Research 5, 74 - 90, 2018 | | 2018 |