In a groundbreaking discovery that could transform Thailand’s agricultural landscape, a pioneering researcher from Khon Kaen University has developed an innovative solution that turns discarded rice husks into a powerful soil enhancer, offering new hope for millions of Thai farmers.
In a country where agriculture forms the backbone of the economy, with 8.7 million farmers cultivating 44.5% of the nation’s land, this discovery comes at a crucial time. The agricultural sector, contributing 1.531 trillion baht to Thailand’s GDP, has been grappling with challenges of soil degradation and rising chemical fertilizer costs.
“What most people see as waste, we’ve transformed into a farmer’s treasure,” says Assoc. Prof. Dr. Nuntavun Riddech, the brilliant mind behind this revolutionary research at Khon Kaen University’s Department of Microbiology. Her innovative technique combines rice husks—an abundant agricultural byproduct—with beneficial microorganisms to create a natural soil enhancement solution that could revolutionize sustainable farming in Thailand.
The research team’s breakthrough came after extensive experimentation with a special formula combining natural molasses, lime, and beneficial bacteria. Through a carefully controlled 30-day treatment process followed by two months of fermentation with organic compounds, they created a super-charged soil enhancer that naturally neutralizes acidic soil, boosts crop yields, and significantly reduces dependency on chemical fertilizers.
“The results were beyond our expectations,” Dr. Nuntavun reveals. “We tested it on three different soil types—normal, saline, and acidic—and the improvement was remarkable across all conditions.” The research has been so impressive that it’s caught international attention, earning a spotlight at the prestigious 2025 Science and Technology Expo in Malaysia.
What makes this discovery particularly exciting is its accessibility and practical application. Farmers can easily adopt this technique using readily available materials, potentially transforming their agricultural practices while significantly reducing costs. The innovation addresses a critical need in Thailand’s agricultural sector, where many farmers struggle with mounting debts from expensive chemical fertilizers and declining soil quality.
The groundbreaking research has already received international acclaim, being published in the prestigious Journal of Soil Science and Plant Nutrition. This recognition marks it as a significant contribution to global agricultural science and sustainable farming practices.
“This is just the beginning,” Dr. Nuntavun emphasizes. “We’re not just creating a product; we’re pioneering a sustainable agricultural movement that could benefit generations to come.” Her team’s work demonstrates how innovative thinking can transform agricultural waste into valuable resources, promoting both environmental sustainability and economic growth.
This innovative solution arrives at a critical time when Thailand’s agricultural sector faces mounting challenges from climate change and economic pressures. Dr. Nuntavun’s research offers a practical pathway to sustainable farming that could revolutionize how Thai farmers approach soil management and crop production.
Farmers and agricultural enthusiasts interested in adopting this innovative technique can learn more by contacting the Department of Microbiology at Khon Kaen University’s Faculty of Science. The university, celebrating its 60th anniversary with the motto ‘60 Years of Creativity and Development for Society,” continues to demonstrate its commitment to practical research that benefits local communities and advances sustainable agricultural practices.