The brief
- Field trials show 3-6 tonnes CO2 per hectare per year sequestered; verified by Sylvera A rating in 2026.
- Fungal inoculant applied at sowing with existing equipment, fitting standard operations.
- SecondCrop lets growers monetize carbon via verified credits; farmers own the credits.
Technical approach
Fungi colonize plant roots
Naturally occurring fungi live symbiotically inside roots, forming networks that enhance nutrient uptake.
Stable carbon bonds to soil
Fungi produce melanin that resists microbial breakdown and binds tightly to soil minerals.
Applied at sowing with standard equipment
Applied as seed coating using existing precision air-injection systems; no new equipment needed.
Sylvera-rated credits owned by farmers
SecondCrop is verified and rated by Sylvera; farmers retain ownership and can bank or sell.

