E. O. Azu Donatus

Bio-fuel Production Potentials of Jatropha, Produced by Combined Application of Rice Husk Dust and NPK in Southeastern Nigeria

E. O. Azu Donatus, B. A. Essien, S. I. Ijearu & P. E. Nweke · Journal of Agriculture and Ecology Research International · 2021

In this study, we investigated the fruit, seed yield and biofuel production potentials of Jatropha curcas in soils fertilized with different rates of rice husk dust (RHD) and NPK 10:10:10. This study took place at the Teaching and Research Farm of the Department of Horticulture a...

Open access Research Article 10.9734/jaeri/2021/v22i130182

Rice Husk Dust and NPK Improve Soil Chemical Properties and Growth Response of Jatropha

E. O. Azu Donatus, B. A. Essien, O. U. Nwanja & P. E. Nweke · International Journal of Plant & Soil Science · 2021

The present study investigated the combined effect of rice husk dust (RHD) (0.1.2.3.4 and 5 ton ha-1) and NPK 10:10:10 fertilizer (0, 1, 2, 3, 4 and 5 ton ha-1) arranged factorially in Randomized Complete Block Design(RCBD)on selected soil fertility indices (pH, organic carbon, o...

Open access Research Article 10.9734/ijpss/2021/v33i230410

Comparing Organic Matter Content under Four Different Land Uses in Uloanondugba, Imo State, Nigeria

O. U. Onyegbule, E. O. Azu Donatus, S. A. Ike & U. Akagha · Journal of Applied Life Sciences International · 2019

The variability of organic matter across four contrasting land uses namely oil palm plantation OPPL, sand mining site SM,  tenuously cultivated land CCL and primary Forest (PFL) were evaluated in Imo State. Results obtained showed that the percentage of sand decreased down the de...

Open access Research Article 10.9734/jalsi/2019/v22i230121