Dr. James Ukwumonu Yahaya
Lecturer II
Agronomy
James Ukwumonu Yahaya is a Soil Scientist and researcher from Idah Local Government Area of Kogi State, Nigeria. He was born on 11 February 1988 and had his primary and secondary education at St. William’s RCM Primary School, Ilorin, and St. Anthony’s Secondary School, respectively, completing them in 1999 and 2005.He obtained a First Class Bachelor’s degree in Agriculture from the University of Ilorin in 2013, completed his NYSC programme with the Department of Agronomy, University of Ilorin, and obtained a Master’s degree in Soil Science from the University of Ilorin in 2016. From 2017 to 2019, he worked as a Farm Manager with Doyin Investment Nigeria Ltd. (Farm Division), Agbamu. He subsequently commenced his Ph.D. in Soil Science at the University of Ghana, Legon, and was awarded the degree in August 2024. His research interests focus on sustainable agriculture, microbial biotechnology, biofertilizer and bioherbicide development, bioremediation, carbon and nitrogen cycling, biological nitrogen fixation, and biochar-manure compost enrichment. He has published research articles in reputable local and international journals and is currently a researcher in the Department of Agronomy, University of Ilorin.
Qualifications
- PhD Soil Science (2024)
- MSc Soil Science (2016)
- Bachelor of Agriculture (First-Class Honour, 2013)
Professional Affiliations
- Soil Science Society of Nigeria (SSSN)
- Nigerian Institute of Soil Science (NISS)
- International Union of Soil Sciences
- The Edresearch hub
- GIZ MOVE
- University of Ghana
- Information Training & Outreach Centre for Africa (ITOCA)
- RUFORUM
- DAAD: German Academic Exchange Service
- International Institute of Tropical Agriculture (IITA)
Undergraduate Teaching
- AGY 205 (Introduction to Soil Science)
- AGY 405 (Crop Production Techniques)
- AGY 406 (Soil Fertility and Soil Water Management)
- AGY 512 (Analytical Techniques in Soil Science)
- AGY 522 (Soil Microbiology)
- AGY 599 (Project)
Research Interests
- Soil Science
- Biopellet production
- Biofertilizer production
- Soil Microbiology
- Bioremediation studies
- Bioherbicide formulation
- Bio inoculant production
- Bio fortification of biochar-manure
- Biochar technology
- Biological Nitrogen Fixation
- Nitrogen and carbon mineralisation studies
Research Affiliations
- University of Ghana (PhD)
- The Edresearch Hub
- GIZ MOVE
Links to Publications
Get in Touch
For enquiries or collaborations, please use the contact details below.
Office Address
Room 11, Department of Agronomy, Faculty of Agriculture, University of Ilorin, Ilorin, Nigeria

Department of Department of Agronomy, Faculty of Agriculture, University of Ilorin, Ilorin, Nigeria
08055420665
hodagronomy@unilorin.edu.ng