| Crop water requirements during growth period of maize (Zea mays L.) in a moderate permeability soil on coastal plain sands. BE Udom, OJ Kamalu | 29 | 2019 |
| Land resource inventory and ecological vulnerability: Assessment of Onne area in Rivers State, Nigeria OJ Kamalu, CC Wokocha Research journal of environmental and earth sciences 3 (5), 438-447, 2011 | 29 | 2011 |
| Phosphorus sorption characteristics of some soils of the rubber belt of Nigeria VE Osodeke, DOK Asawalam, OJ Kamalu, IK Ugwa Communications in soil science and plant analysis 24 (13-14), 1733-1743, 1993 | 16 | 1993 |
| Phosphorus status of Hevea growing soils of Nigeria VE Osodeke, OJ Kamalu Indian Journal Natural Rubber Research 5 (1&2), 107-112, 1992 | 15 | 1992 |
| Evaluating the characteristics of the meander belt soils of the Niger Delta, Southeastern Nigeria OJ Kamalu, NO Isirimah, IK Ugwa, JR Orimoloye Singapore Journal of Tropical Geography 23 (2), 207-216, 2002 | 7 | 2002 |
| Sealing index, airfilled porosity and hydrological behavior of a tropical Ultisol as affected by incidental flooding and soil disturbance B Udom, O Kamalu International Journal of Soil Science 11, 79-86, 2016 | 6 | 2016 |
| Survey, classification and suitability evaluation of Akwete soils for rubber (Hevea brasiliensis) cultivation in Southeastern Nigeria. OJ Kamalu, IK Ugwa, AA Omenihu | 6 | 2014 |
| Comparative assessment of floral and faunal diversity of two proposed project sites in the Niger Delta region of Nigeria UD Chima, OJ Kamalu, GE Omokhua International Journal of plant, animal and environmental sciences 1 (2), 55-62, 2011 | 6 | 2011 |
| Morpho-physical properties and related management implications of some inceptisols in two ecological zones of Southern Nigeria IK Ugwa, JR Orimoloye, OJ Kamalu, E Obazuaye Futo Journal Series (FUTOJNLS) 3 (1), 258-272, 2017 | 5 | 2017 |
| Capability of Vetiver (Vetiveria Zizanioides), Guinea Grass (Panicum Maximum) and Organic Manures to Remove Total Hydrocarbon and Heavy Metals from Crude Oil Contaminated Soil … OJ Kamalu, JA Chukwumati Advances in Research 22 (3), 18-29, 2021 | 3 | 2021 |
| Preliminary investigation of the adaptation of some kenaf (Hibiscus cannabinus L.) genotypes in the coastal plain sand of Niger Delta O Kamalu, J Titus, U Udensi Journal of Agriculture and Ecology Research International 9 (4), 1-7, 2016 | 3 | 2016 |
| Potassium fixation of some soils derived from different parent materials in Cross River State, Nigeria ME Ikiriko, OJ Kamalu, IE Joseph Greener J. Agric. Sci 12 (1), 1-15, 2022 | 2 | 2022 |
| Determining the effect of vegetation on soil properties using GIS in Eleme Area of Rivers State CC Wokocha, GE Wuche, OJ Kamalu International Institute of Academic Research and Development, 18, 2017 | 2 | 2017 |
| Characterization, and suitability evaluation of Ogba soils for cassava production. OJ Kamalu, AI Nwonuala | 2 | 2015 |
| Effect of Land Management Practices on Some Soil Properties and Field Performance of Cassava-Maize Intercrop in Umudike AA Omenihu, OA Opara-Nadi, OJ Kamalu Southeastern Nigeria. in the book of Proceedings of the International Soil …, 2014 | 2 | 2014 |
| Sealing index and hydro-physical properties of shale and coastal plain sand under managed forest ecosystems BE Udom, BO Nuga, OJ Kamalu Journal of Global Ecology and Environment 11 (4), 32-42, 2021 | 1 | 2021 |
| The Study of Soil Quality Indicators in Ibiono Ibom Area, Akwa Ibom State of Nigeria OJ Kamalu, AB Ndeh International Journal of Advances in Scientific Research and Engineering 7 …, 2021 | 1 | 2021 |
| Farmers knowledge, practices and health problems associated with pesticides use in West Tripoli, Libya HSA Lagili, H Ayouz, S Gunduz, NE Williams, O Bamisile, OJ Kamalu Archives of Current Research International 20 (6), 42-57, 2020 | 1 | 2020 |
| Assessment of Land Use Patterns and Land Cover Change in Igwuruta Area of Rivers State, Nigeria OJ Kamalu, CC Wokocha IIARD International Journal of Geography and Environmental Management 5 (1), 2019 | 1 | 2019 |
| GIS land use mapping and soil resources directory of Ogba-Egbema area of the Niger Delta, Nigeria. OJ Kamalu, FN Ikpe, CC Wokocha | 1 | 2014 |
