What Happened
A Karabük University announcement dated 28 October 2026 describes TÜBİTAK-supported research into fertilisers containing biogenic silicon recovered from rice husks. Led by Dr Hanife Akça at Ankara University, the project includes Karabük researcher İrem Okman Koçoğlu. The team plans chemical conversion without high-temperature burning, followed by development of a nitrogen–phosphorus basal fertiliser and a slow-release urea product coated with a silicon-based porous material. Two years of field trials will assess wheat growth, yield and economic feasibility. Completed trial results and a commercial product launch have not yet been announced.
Why It Matters
For rice processors, husks are a residual stream that must be managed after milling. Turning that stream into a plant-nutrition material could create a further connection between food processing and farming. Its commercial value depends on material performance and the conditions required to produce it.
A recovered material needs consistent field performance as well as a successful laboratory process.
FET's Takeaway
FET recommends assessing the full conversion route rather than the reuse claim alone. Measure chemical inputs, energy demand, recovery yield, material consistency and secondary waste. Compare nutrient release and field performance with existing fertilisation practice. An inexpensive husk feedstock does not establish a low-cost finished product. Supply arrangements with Turkish rice mills would also need to account for seasonal volume, moisture and foreign-material variation. The operating case should be based on measured processing and cultivation evidence, while keeping research objectives separate from demonstrated savings.
Verification source: KBÜ Medya ↗