| Methane and nitrous oxide flux after biochar application in subtropical acidic paddy soils under tobacco-rice rotation Y Huang, C Wang, C Lin, Y Zhang, X Chen, L Tang, C Liu, Q Chen, ... Scientific reports 9 (1), 17277, 2019 | 51 | 2019 |
| Use of liming materials to reduce soil acidity and affect maize (Zea mays L) growth parameters in Umudike, Southeast Nigeria MI Onwuka, VE Osodeke, AO Ano Pat 5 (2), 386-396, 2009 | 32 | 2009 |
| Amelioration of soil acidity using cocoa husk ash for maize production in Umudike area of south east Nigeria MI Onwuka, VE Osodeke, NA Okolo Tropical and Subtropical Agroecosystems 7 (1), 41-45, 2007 | 31 | 2007 |
| Changes in soil pH and exchangeable acidity of selected parent materials as influenced by amendments in South East of Nigeria MI Onwuka, UV Ozurumba, OS Nkwocha Journal of Geoscience and Environment protection 4 (5), 80-88, 2016 | 28 | 2016 |
| Remediation of spent engine oil polluted soil using two types of organic manure and their effects on maize growth MI Onwuka, VO Chude, GC Ogwuegbu Nigerian Journal of Soil Science 22 (2), 245, 2012 | 19 | 2012 |
| Effects of agricultural wastes ash on nutrients concentration and yield of maize (Zea mays l) in Haplic Acrisol of Southeastern Nigeria MI Onwuka, VE Osodeke Agro-Science 11 (3), 1-11, 2012 | 13 | 2012 |
| Roles of biochar produced from animal and plant wastes on okra (Abelmoschus esculenta) growth in Umudike area of Abia State, Nigeria MI Onwuka, BC Nwangwu Journal of Agriculture and Sustainability 9 (2), 2016 | 10 | 2016 |
| Investigation of the radiation exposure rate and noise levels within crush rock quarry site in Ishiagu, Ebonyi State, Nigeria PI Enyinna, M Onwuka Int. J. Adv. Res. Phys. Sci 1 (6), 56-62, 2014 | 10 | 2014 |
| Land Degradation and Food crisis-causes, impact and soil conservation efforts in Nigeria: Globalization and rural development in Nigeria OI Nwachukwu, MI Onwuka Michael Okpara University of Agriculture Umudike, Nigeria, 231-232, 2011 | 6 | 2011 |
| Assessment of the effect of some liming materials on some soil chemical properties in a degraded ultisol of southeastern Nigeria. MI Onwuka, VE Osodeke, AO Ano | 6 | 2010 |
| Radiometric survey of granitic quarry site of Ebony State, Nigeria M Onwuka, CP Ononugbo Adv Res 20 (2), 1-9, 2019 | 4 | 2019 |
| Improving the soil available phosphorus and exchangeable calcium of three parent materials of the smallholder farmers using amendments in Abia State, Southeastern Nigeria MI Onwuka, PO Adiele, KE Ogbonna Int. J. Adv. Res 3 (8), 172-183, 2015 | 4 | 2015 |
| Land degradation and the food crisis, causes, impact and soil conservation efforts in Nigeria OI Nwachukwu, MI Onwuka Globalization and Rural Development in Nigeria. Micheal Okpara University of …, 2011 | 4 | 2011 |
| Land–use change effects on soil quality at Umudike area, Abia State, South-East Nigeria MI Onwuka Nigeria Agricultural Journal 51 (1), 109-118, 2020 | 3 | 2020 |
| Characterization of biochar produced from diverse feedstocks used as amendment on acidic Ultisols at Umudike, Abia State MI Onwuka, BC Nwangwu Nigerian Journal of Soil Science 26, 2016 | 3 | 2016 |
| The Effect of Kitchen Residue Ash, Poultry Manure and Goat Dung on Soil Properties and Yield of Cowpea (Vigna unguiculata) in a Typic Kandiudult of Southeast … MI Onwuka, HO Nsofor Journal of Agriculture and Food Sciences 9 (2), 47-56, 2011 | 2 | 2011 |
| Effect of types of organic waste on soilcontaminated with spent engine oil in Umuahia metropolis, Abia State MI Onwuka, AC Igwe Journal of Environmental Science and Resource Management 2, 71, 2010 | 2 | 2010 |
| The Chemical Composition of Different Sources of Liming Materials and Their Effect on Soil Chemical Properties MI Onwuka International Journal of Tropical Agriculture and Food Systems 4 (2), 156-163, 2010 | 2 | 2010 |
| Effect of timing slashing, burning and soil amendment on soil microbes UJ Nwokeh, SC Nwachukwu, MI Onwuka FUDMA JOURNAL OF SCIENCES 6 (5), 161-168, 2022 | 1 | 2022 |
| Radiation Organ Doses and Excess Lifetime Cancer Risk Due to Exposure to Gamma Radiation from Two Cement Industries in Nigeria M Onwuka, CP Ononugbo, GO Avwiri Journal of Scientific Research and Reports 25 (1), 1-12, 2019 | 1 | 2019 |
