Harnessing Biochar to Revitalize Soil and Plants Over Time
Biochar looks like ordinary charcoal, yet it behaves like a living sponge in the soil. It locks carbon away for centuries while giving tomatoes, maize, and ancient oaks the hidden infrastructure they crave. Farmers who blend just one wheelbarrow of biochar into a 25 m² plot often report darker earthworms within a week and 18…