| Effects of Land Use on Soil Physical and Chemical Properties in Akokwa Area of Imo State, Nigeria UO Ufot, OB Iren, CU Chikere Njoku Int. J. Life. Sci. Scienti. Res 2 (3), 273-278, 2016 | 68 | 2016 |
| Changes in maize (Zea mays L.) performance and nutrients content with the application of poultry manure, municipal solid waste and ash composts NM John, DF Uwah, OB Iren, JF Akpan Journal of Agricultural Science 5 (3), 270, 2013 | 32 | 2013 |
| Influence of cassava peels and poultry manure-based compost on soil properties, growth and yield of waterleaf (Talinum triangulare Jacq) in an ultisol of south-eastern Nigeria OB Iren, JF Akpan, VF Ediene, EE Asanga Journal of Soil Science and Environmental Management 6 (7), 187-194, 2015 | 31 | 2015 |
| Effects of cement dust on soil chemical properties in the Calabar Environment, Southeastern Nigeria IJ Ibanga, NB Umoh, OB Iren Communications in soil science and plant analysis 39 (3-4), 551-558, 2008 | 29 | 2008 |
| EFFECTS OF SOLE AND COMBINED APPLICATIONS OF ORGANIC MANURES AND UREA ON SOIL PROPERTIES AND YIELD OF FLUTED PUMPKIN (Telfairia OB IREN, NM JOHN, EA IMUK Nigerian Journal of Soil Science 24 (1), 125 - 133, 2014 | 21 | 2014 |
| Impact of Abattoir Effluents on the pH, Organic Matter, Heavy Metal Levels and Microbial Composition of Surrounding Soils in Calabar Municipality VFEOB Iren Asian Journal of Environment & Ecology 2 (3), 1-10, 2017 | 14 | 2017 |
| Effects of abattoir effluent on the physicochemical properties of surrounding soils in Calabar metropolis VF Ediene, OB Iren, MM Idiong International Journal of Advance Research 4 (8), 37-41, 2016 | 14 | 2016 |
| Comparative effect of pig manure, urea fertilizer and their combinations on the performance of Amaranthus cruentus in a rainforest Ultisol, Nigeria OB Iren, CJ Ijah, DO Asawalam, VE Osodeke Integrity Research Journal-Journal of Agricultural Science and Practice 1, 52-57, 2016 | 14 | 2016 |
| Effects of animal manures and urea as nitrogen sources for Amaranthus growth and yield in a rainforest ultisol in Nigeria OB Iren, DO Asawalam, VE Osodeke, NM John World J. Appl. Sci. Technol.(WOJAST) 3 (1), 73-78, 2011 | 13 | 2011 |
| Effect of Spent Engine Oil Discharge on Soil Properties in Selected Automobile Workshop in Calabar, Cross River State, Nigeria OB Iren, VF Ediene International Journal of Innovative Science, Engineering & Technology 4 (2 …, 2017 | 11 | 2017 |
| Effects of Sole and Combined Applications of Organic Manures and Urea on Growth, Crude Protein and Nutrient Uptake of Fluted Pumpkin (Telfairiaoccidentalis, Hook f.) OB Iren, NM John, EA Imuk Journal of Agriculture, Forestry and Environment 2 (1), 78-85, 2012 | 11 | 2012 |
| Comparative effects of animal manures and urea fertilizer on soil properties in a rainforest ultisol OB Iren, DO Asawalam, VE Osodeke, NM John Journal of Agricultural Research and Policies 6 (2), 51-56, 2012 | 11 | 2012 |
| Effect of Varying Rates of Pig Manure and NPK (15: 15: 15) Fertilizer on Growth, Nutrient Uptake and Yield of Fluted Pumpkin OB Iren, NM John, EA Imuk Nigerian Journal of Soil and Environmental Research 12 (1), 75-81, 2014 | 10 | 2014 |
| Effects of Time and Method of pig manure application on growth parameters and yield of Amaranthus cruentus in a Rainforest Ultisol in Nigeria OB Iren, DO Asawalam, VE Osodeke Production Agric. Tech.(PAT) J., Nasarawa State University, Keffi 7 (1), 103-116, 2011 | 10 | 2011 |
| Effects of neem-based organic fertilizer, npk and their combinations on soil properties and growth of Okra (Abelmoschus esculentus) in a Degraded Ultisol of Calabar, Nigeria EO Ayito, OB Iren, K John International Journal of Plant & Soil Science 24 (5), 1-10, 2018 | 9 | 2018 |
| Soil nutrient status and yield of waterleaf (Talinum triangulare Jacq) as influenced by rates of organomineral fertilizer in a rainforest Ultisol, Nigeria. POOKIO OB Iren, EO Ayito International Journal of Applied Research 3 (5), 581-585, 2017 | 9 | 2017 |
| Yield of cotton cultivars as influenced by nitrogen rates and plant density in Yalingo, Nigeria OBIAEE L. I. Omadewu WSN 127 (3), 106-122, 2019 | 8 | 2019 |
| Comparison of fish pond waste water with manures under garden egg in Nigeria DJ Udoh, OB Iren, JE Jonathan Environment and Natural resources research 6 (3), 58-64, 2016 | 8 | 2016 |
| Response of fluted pumpkin (Telfairia occidentalis, hook f.) to different levels of poultry manure application in an ultisol of southeastern Nigeria OB Iren, ID Uwah, VE Ekpenyong Achieving Social and Economic Development Through Ecological and Organic …, 2015 | 8 | 2015 |
| Soil nutrient dynamics and yield of cotton (Gossypium hirsutum L.) following an amendment with cattle manure OB Iren, YG Aminu International Journal of Plant & Soil Science 16 (2), 1-10, 2017 | 7 | 2017 |
Dr. Victoria EdieneUniversity of CalabarVerified email at unical.edu.ng
