O. J. Jayeoba

Effect of Biochar Amendment on Heavy Metals Concentration in Dumpsite Soil and their Uptake by Amaranthus (Amaranthus cruentus)

E. Ndor, O. J. Jayeoba & J. I. Ogara · Journal of Applied Life Sciences International · 2016

A pot experiment was conducted in screen house of Faculty of Agriculture, Nasarawa State University Lafia, Nigeria during the dry season of 2014 to assess the presence of heavy metals and the effect of biochar on the concentration of these heavy metals in dumpsite soil and their...

Open access Research Article 10.9734/JALSI/2016/29948

Effect of Biochar Soil Amendment on Soil Properties and Yield of Sesame Varieties in Lafia, Nigeria

E. Ndor, O. J. Jayeoba & C. L. A. Asadu · Journal of Experimental Agriculture International · 2015

The experiments were conducted during 2011 and 2012 rainy season at the research and teaching farm of the college of agriculture, Lafia, Nasarawa state, Nigeria; to evaluate the effect of biochar amended soil on soil properties and yield of sesame varieties. The treatments consis...

Open access Research Article 10.9734/AJEA/2015/19637

Impact of Waste Dump on Heavy Metal Pollution of Riverbank Soil and Physico-chemical Properties of River Arumangye in Doma, Nasarawa State, Nigeria

E. Ndor, S. N. Dauda & O. J. Jayeoba · Asian Research Journal of Agriculture · 2017

In Nigeria, rivers and streams are natural water bodies that flow through cities and town. These rivers and streams are badly kept with their banks serving as disposal site. A study was conducted in 2015 in river Arumangye, with the aim of evaluating the effect of waste dump on h...

Open access Research Article 10.9734/ARJA/2017/34486