| Zinc fractionation of soils of different parent materials and their relationships with some soil properties. NH Okoli, BU Uzoho, EU Onweremadu, UN Nkwopara, IF Irokwe | 10 | 2016 |
| Nitrogen status of soils of selected land uses of two cropping systems in the humid tropical rainforest, Southeastern Nigeria BU Uzoho, II Ekpe, CM Ahukaemere, BN Ndukwu, NH Okoli, FA Osisi, ... Advances in Life Science and Technology 25, 2224-7181, 2014 | 10 | 2014 |
| Dynamics of phosphatase enzyme and microbial properties in a degraded ultisol amended with animal manures AI Afangide, II Ekpe, NH Okoli, NT Egboka Journal Clean WAS (JCleanWAS) 4 (1), 21-27, 2020 | 7 | 2020 |
| Tropical soil carbon stocks in relation to fallow age and soil depth A Cm, NH Okoli, BN Aririguzo, SU Onwudike Malaysian Journal of Sustainable Agriculture (MJSA) 4 (1), 5-9, 2020 | 7 | 2020 |
| Variability in selected Properties of Crude Oil–Polluted Soils of Izombe, Northern Niger Delta, Nigeria I EE, GE Osuji, EU Onweremadu, BU Uzoho, UN Nkwopara, ... | 7 | 2015 |
| Differential speciation and availability of copper in soils derived from different parent materials in Imo State, southeastern Nigeria NH Okoli, BU Uzoho, EE Ihem, MA Okon Agro-Science 18 (1), 7-15, 2019 | 6 | 2019 |
| Status of available micronutrients in soil profiles of different parent materials in Imo State, Southeastern, Nigeria. NH Okoli, BU Uzoho, EU Onweremadu, CM Ahukaemere, AF Osisi, ... | 6 | 2017 |
| Lethality of crude oil contamination on properties of soil and growth parameters of maize (Zea mays L.) LC Agim, H Amos, A Osisi, H Okoli, N Egboka Int J Environ Sci Nat Res 28 (3), 556238, 2021 | 5 | 2021 |
| Pedogenesis of two lithologically similar soils under vegetation of contrasting features in Ohaji, South-Eastern Nigeria CM Ahukaemere, EU Onweremadu, BN Ndukwu, NH Okoli Agro-Science 15 (3), 34-40, 2016 | 5 | 2016 |
| Density of Arbuscular Mycorrhizal Fungi and Nutrient Status of Soils in Selected Land Use Types and Soil Depths. NT Egboka, O Fagbola, UN Nkwopara, NH Okoli, AI Afangide, TV Nwosu Sarhad Journal of Agriculture 38 (2), 2022 | 4 | 2022 |
| Long-Term Impact of Cassava Mill Effluent on Some Chemical and Biological Properties of Soils. NH Okoli, NN Oti, II Ekpe, SA Mbawuike Malaysian Journal of Soil Science 22, 2018 | 4 | 2018 |
| Chemical fractionation and mobility of nickel in soils in relation to parent materials N Okoli, B Uzoho, C Ahukaemere, N Egboka, I Irokwe Archives of Agronomy and Soil Science 67 (8), 1075-1092, 2021 | 3 | 2021 |
| Impact of texture on sesquioxide distribution in Southeastern Nigerian soils B Uzoho, N Okoli, U Ekwugha International Journal of Environment 8 (1), 43-58, 2019 | 3 | 2019 |
| Fertility Level of Some Degraded Soils of Imo State, Southeastern, Nigeria CM Chris-Emenyonu, SU Onwudike, IW Akpan, FA Osisi, NH Okoli The International Journal of Agriculture and Rural Development 22, 4247-4259, 2019 | 3 | 2019 |
| Soil microbial activities influenced by oil palm cultivation in a coastal plain sands area of Akwa Ibom State, Nigeria ED Chukwu, BT Udoh, NH Okoli, E Nnabuihe Int J Sci Res Publ 10 (5), 373-379, 2020 | 2 | 2020 |
| Evaluation of fertility status of selected eroded and non-eroded soils in an ultisol in a humid tropical environment using elemental ratio UN Nkwopara, NH Okoli, J Nnadozie, SU Onwudike, EE Ihem International Journal of Agriculture and Rural Development 22 (2), 4474-4484, 2019 | 2 | 2019 |
| Effect of some operating variables on adsorption of lead on variable charge soils of Southern China UN Nkwopara, NH Okoli, A Osisi, EE Ihem, II Ekpe, MA Okon, H Hu Research Journal of Agriculture and Environmental Management Vol 5 (6), 177-186, 2016 | 2 | 2016 |
| Differences in particle size distribution of soils of northern Niger delta of Nigeria as affected by crude oil pollution EE Ihem, CM Ahukemere, UN Nkwopara, C Chris-Emenyonu, NH Okoli, ... International Journal of Research in Agriculture and Forestry 1 (1), 16-20, 2014 | 2 | 2014 |
| Population density of arbuscular mycorrhizal fungi and physico-chemical properties of soils as affected by cropping systems NT Egbokaa, LC Agima, MA Okona, NH Okolia, AI Afangidea, ... Journal CleanWAS 6 (1), 27-32, 2022 | 1 | 2022 |
| Effects of animal manures on enzymes activities and physico-chemical properties of a degraded humid ultisol AI Afangide, NH Okoli, MA Okon, NT Egboka, P Inyang Agro-Science 21 (1), 22-26, 2022 | 1 | 2022 |
