, University of Benin, Faculty of Agriculture, Department of Crop Science, PMB 1154, Benin City, Nigeria

• Notulae Scientia Biologicae Vol. 10 No. 4 (2018) - Research articles
  Comparative Effect of Poultry and Swine Manures on the Performance of White Guinea Yam (Dioscorea rotundata Poir) in an Ultisols Environment
  Abstract  PDF
• Notulae Scientia Biologicae Vol. 11 No. 3 (2019) - Research articles
  Agronomic Performance of Sweet Potato (Ipomoea batatas (L.) Lam) Fertilized with Poultry Manure Enriched with Oil Palm Refuse Bunch Ash in a Low Fertile Soil
  Abstract  pdf