New Nanobiocomposite Seed Coating Boosts Rice Yields
Researchers develop a coating using fungi and nanoparticles that significantly enhances rice growth and grain production.
Updated on Oct. 30, 2026 in Botany
Live Poll
Do you support the use of nanobiocomposite coatings to improve crop yields?
Scientists have created a novel nanobiocomposite seed coating for rice utilizing the root endophyte Serendipita indica combined with zinc oxide and silver nanoparticles. This innovative application significantly improves plant growth metrics and final crop yields compared to untreated controls.
Why it matters
Rice productivity is often limited by nutrient deficiencies and various environmental stressors that hamper traditional farming methods. This technology provides a potential solution to enhance agricultural output by bolstering plant development from the seedling stage through to harvest.
The nanobiocomposite features a concentration of 700 ppm ZnO and 100 ppm Ag nanoparticles with hydrodynamic diameters of 23.3 nm and 65.4 nm respectively. These additions resulted in a 96.9 percent increase in fungal dry cell weight and a 27.8 percent gain in radial growth.
The players
Serendipita indica
This is a root-colonizing fungus known for its symbiotic relationships that promote plant growth and improve stress tolerance in various crops.
The details
The research team cultivated the root endophyte Serendipita indica along with biosynthesized nanoparticles to formulate the coating applied to rice seeds. Treated seedlings reached a shoot length of 31.8 cm compared to 11.1 cm in the control group within 30 days, while final plants showed significant gains in dry weight and panicle length.
Timeline
Seedling growth was measured over a period of 30 days.
The total duration of the field trial was four months.
The Big Picture
This development follows established efforts within the application of zinc oxide nanoparticles in sustainable agriculture research to improve crop resilience. By combining biological agents with engineered particles, this study demonstrates a shift toward integrated bio-nanotechnology to solve persistent agricultural yield barriers.
This technology could eventually lead to higher rice availability and potentially lower costs for consumers by increasing the efficiency of food production. For farmers, this may offer a new tool to improve crop success rates even when facing suboptimal growing conditions.
The takeaway
This study illustrates the potential of using synthetic-biological hybrid coatings to improve agricultural sustainability. Farmers and researchers looking to address nutrient-limited crop environments may find these results a promising development for future planting protocols.
Further reading
Learn more about the latest research in Botany.
Source note: This article includes information reported by Nature.
Live Poll
Do you support the use of nanobiocomposite coatings to improve crop yields?
