| Long-term tillage and crop rotation effects on soil chemical properties of a Rhodic Ferralsol in southern Brazil IC DeMaria, PC Nnabude, OM De Castro Soil and Tillage Research 51 (1-2), 71-79, 1999 | 136 | 1999 |
| Eco-genotoxicology: micronucleus assay in fish erythrocytes as in situ aquatic pollution biomarker: a review MO Obiakor, JC Okonkwo, PC Nnabude, CD Ezeonyejiaku Journal of animal science advances 2 (1), 123-133, 2012 | 114 | 2012 |
| The effects of different management practices on the physical properties of a sandy loam soil in southern Nigeria ME Obi, PC Nnabude Soil and Tillage Research 12 (1), 81-90, 1988 | 67 | 1988 |
| Soil water relations of a Nigerian Typic Haplustult amended with fresh and burnt rice-mill wastes PC Nnabude, JSC Mbagwu Soil and tillage Research 50 (3-4), 207-214, 1999 | 60 | 1999 |
| Effects of kitchen waste compost and tillage on soil chemical properties and yield of Okra (Abelmuschus esculentus) CO Obi, PC Nnabude, E Onucha Soil Sci 15, 69-76, 2005 | 40 | 2005 |
| Physico-chemical properties and productivity of a Nigerian Typic-Haplustult amended with fresh and burnt rice-mill wastes PC Nnabude, JSC Mbagwu Bioresource technology 76 (3), 265-272, 2001 | 40 | 2001 |
| Aggregate size distribution and stability of aggregate fractions of fallow and cultivated soils. IA Nweke, PC Nnabude | 19 | 2014 |
| Aggregate stability of four soils as evaluated by different indices. IA Nweke, PC Nnabude | 15 | 2015 |
| Organic Carbon, total nitrogen and available phosphorous concentration in aggregate fractions of four soils under two land use systems IA Nweke, PC Nnabude Int J Res Appl 2, 273-288, 2014 | 15 | 2014 |
| Micronuclei profile: an index of chromosomal aberrations in fresh water fishes (Synodontis clarias and Tilapia nilotica) JC Okonkwo, MO Obiakor, PC Nnabude Online J. Anim. Feed Res 1 (1), 40-45, 2011 | 14 | 2011 |
| Response of three varieties of tomatoes (Lycopersicon esculentus) to liquid organic fertilizer (alfa life) and inorganic fertilizer (NPK 20: 10: 10) and for soil improvements PC Nnabude, IA Nweke, LN Nsoanya European Journal of Physical and Agricultural Sciences 3 (2), 2015 | 13 | 2015 |
| Effect of cowpea organic residues and fertilizer N on soil fertility, growth and yield of upland rice GU Okereke, SE Egwu, P Nnabude Proceedings of the Eighteenth World Congr. Soil Sci. Philadelphia …, 2006 | 13 | 2006 |
| Evaluation of the performance of three varieties of upland rice in degraded acid soil in Abakaliki, Ebonyi State, Nigeria EN Ogbodo, PC Nnabude Journal of technology and Education in Nigeria 9 (2), 1-7, 2004 | 13 | 2004 |
| Effects of crop rotation on soil chemical conditions and sunflower, soybean and maize production. MRG Ungaro, SCF Dechen, JA Quaggio, PC Nnabude, PB Gallo | 8 | 2000 |
| The use of ecological methods in vegetative studies of plant species and abundance in south-eastern Nigeria CN Okereke, PC Nnabude, EI Mbaekwe, KU Ekwealor, CA Uhuo, ... African journal of plant science 8 (9), 441-449, 2014 | 6 | 2014 |
| Modelling infiltration rate in conditioned soil: comparisons and modifications PC Nnabude, JC Agunwamba, JSC Mbagwu International agrophysics 14 (4), 2000 | 6 | 2000 |
| Testing tillage variants on a sandy loam soil (Dystric Nitosol) in Nigeria as regards soil conservation, yield, and water utilization. ME Obi, PC Nnabude | 6 | 1990 |
| Evaluation of soils on a toposequence formed from the coastal plain sands of the Imo River Basin, Southeastern Nigeria CO Madueke, PC Nnabude, IK Okore, AO Onunwa, EC Madueke, ... Nigerian Journal of Soil Science 31 (2), 1-9, 2020 | 5 | 2020 |
| Species composition of a degraded watershed in Amawbia, Anambra State, Nigeria UC Gratius, NP Chinedu American Journal of Plant Biology 12 (2), 1-7, 2018 | 5 | 2018 |
| Integrated effect of slope classes and different soil depths on soil physicochemical properties of watershed ecosystem P Nnabude, I Nweke, K Ekwealor American Journal of Environment and Sustainable Development (AJEP) 1, 11-16, 2016 | 5 | 2016 |
