Mr Birhanu Iticha Ayanssa

Research Associate

Future Industries Institute

Future Industries Institute


Birhanu Iticha Ayanssa is a dedicated soil and environmental scientist with extensive expertise in soil acidity management, organic amendments, and carbon biogeochemistry. He studied PhD in Soil Science at the University of Adelaide, where his research focused on the interaction effects of lime and organic amendments on coupled soil acidity neutralisation and carbon cycling. His work integrates advanced ¹³C isotope tracing techniques to unravel the biogeochemical mechanisms governing lime dissolution, alkalinity generation, and CO2 dynamics in amended acidic soils. He has also conduted research on digital soil mapping for precise and site-specific management of soils.
He has over five years of academic experience as an Assistant Professor in the Department of Soil Resources and Watershed Management at Wollega University. His teaching and mentoring roles have fostered student engagement in soil science and environmental sustainability.
Birhanu’s research interests encompass carbon sequestration, enhanced rock weathering, soil amendments, soil health, organic matter functionality, and precision soil management. His broader vision integrates soil chemistry, biology, nanotechnology, and artificial intelligence to drive innovation in sustainable land management.

  • Carbon sequestration
  • Enhanced rock weathering
  • Soil amendments
  • Soil health

Date Position Institution name
2025 - ongoing Research Associate University of South Australia
2015 - 2015 Natural Resources Management/Climate Change Technical Specialist United States Agency for International Development (USAID), Ethiopia branch
2008 - 2022 Academic Wollega University

Language Competency
English Can read, write, speak, understand spoken and peer review

Date Institution name Country Title
2022 - 2025 University of Adelaide Australia PhD
2013 - 2015 Haramaya University Ethiopia MSc in Soil Science

Date Title Institution name Country
2023 Acid Sulfate Soils Professional Short Course Southern Cross University Australia
2015 Higher Diploma Programme Wollega University Ethiopia

Year Citation
2025 Ali, M., Farooq, M., Shah, A. N., Abbasi, G. H., Ahmad, S., Parveen, A., . . . Nisar, F. (2025). Role of Melatonin in Leaf Gas Exchange by Redox Regulation, K⁺ Homeostasis and Gene Expression in Canola Under Salinity Stress. Journal of Soil Science and Plant Nutrition, 25(1), 1661-1678.
DOI Scopus3 WoS2
2025 Iticha, B., Mosley, L. M., & Marschner, P. (2025). Water-extractable alkalinity to estimate the acid-neutralising capacity of organic amendments. Geoderma, 455(117219), 117219-1-117219-11.
DOI Scopus2 WoS2
2025 Farooq, M., Riaz, M., Iticha, B., Malik, Z., Parveen, A., Rizwan, M., & Kamran, M. (2025). Integration of Clay and Cytokinin Improves Wheat Yield by Restricting Nickel Uptake and Mobility in Sandy Soil. Water Air And Soil Pollution, 236(a629), 1-25.
DOI
2024 Iticha, B., Mosley, L. M., & Marschner, P. (2024). Combining lime and organic amendments based on titratable alkalinity for efficient amelioration of acidic soils. SOIL, 10(1), 33-47.
DOI Scopus10 WoS9
2022 Iticha, B., Kamran, M., Yan, R., Siuta, D., Al-Hashimi, A., Takele, C., . . . Elshikh, M. S. (2022). The Role of Digital Soil Information in Assisting Precision Soil Management. Sustainability, 14(18), 11710-1-11710-13.
DOI Scopus6 WoS4
2022 Niguse, G., Iticha, B., Kebede, G., & Chimdi, A. (2022). Contribution of coffee plants to carbon sequestration in agroforestry systems of Southwestern Ethiopia. The Journal of Agricultural Science, 160(6), 440-447.
DOI Scopus17 WoS16
2021 Sori, G., Iticha, B., & Takele, C. (2021). Spatial prediction of soil acidity and nutrients for site-specific soil management in Bedele district, Southwestern Ethiopia. Agriculture & Food Security, 10(1), 59-1-59-15.
DOI Scopus14
2020 Takele, C., & Iticha, B. (2020). Use of infrared spectroscopy and geospatial techniques for measurement and spatial prediction of soil properties. Heliyon, 6(10), e05269-1-e05269-12.
DOI Scopus9 WoS7 Europe PMC1
2019 Iticha, B., & Takele, C. (2019). Digital soil mapping for site-specific management of soils. Geoderma, 351, 85-91.
DOI Scopus56 WoS46
2019 Iticha, B., & Husen, A. (2019). Adaptation to climate change using indigenous weather forecasting systems in Borana pastoralists of southern Ethiopia. Climate and Development, 11(7), 564-573.
DOI Scopus44 WoS35
2018 Iticha, B., & Takele, C. (2018). Soil landscape variability: mapping and building detail information for soil management. Soil use and management, 34(1), 111-123.
DOI Scopus18 WoS13
2017 Iticha, B. (2017). Ecosystem Carbon Storage and Partitioning in Chato Afromontane Forest: Its Climate Change Mitigation and Economic Potential. International Journal of Environment, Agriculture and Biotechnology, 2(4), 1785-1794.
DOI
2016 Iticha, B., Mohammed, M., & Kibret, K. (2016). Impact of deforestation and subsequent cultivation on soil fertility in Komto, Western Ethiopia. Journal of Soil Science and Environmental Management, 7(12), 212-221.
DOI

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