D. O. Oke

Tree Species Composition, Richness and Diversity in the Northern Guinea-Savanna Taraba State, Nigeria

O. O. Sobola, D. O. Oke, A. G. Adedayo & J. A. Olusola · Asian Journal of Research in Agriculture and Forestry · 2021

The study investigated tree species composition, diversity and abundance in the Guinea savanna ecosystem, Taraba State, Nigeria. Three transects with a distance of 500 m apart were used for the study. Four sample plots of 25 m x 25 m size were laid in alternate positions along ea...

Open access Research Article 10.9734/ajraf/2021/v7i430133

Effect of Albizia zygia and NPK Fertilizer on the Improvement of Soil Fertility on a Humid Alfisol in Southwestern Nigeria

M. R. Olojugba & D. O. Oke · Journal of Experimental Agriculture International · 2014

The effect of integrating Albizia zygia and NPK 15-15-15 on soil fertility and maize yield were studied to investigate the effect of Albizia zygia and NPK 15-15-15 on soil properties, growth and yield of maize. The experiment was laid out as a Randomized Complete Block Design (RC...

Open access Research Article 10.9734/AJEA/2015/9179