"How to make Biochar: A 2000 year old ancient technique for creating nutrient-rich soil, How to make Biochar to Enrich and Remineralize your soil ,Learn how to make your own Biochar (Terra Preta) at home in a small scale, Best Organic Fertilizers" ▶ "How
"The facility turns straw into biochar and wood tar, cleaner-burning alternatives to diesel fuel. It also produces wood vinegar out of straw -- a liquid that makes nonarable soil grow crops. The facility captures a large quantity of combustible gas from the process to meet its own energy needs and to heat a nearby hotel and a public bathroom -- a popular facility in rural China."
A simple chart showing the carbon cycle with and without Biochar intervention. Biochar sequesters (locks in storage) carbon out of the cycle, which comes out of the atmosphere.
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Biochar is a stable, carbon-rich soil amendment created from the thermal decomposition of biomass heated in a low-oxygen environment. This stabilized form of carbon can be returned to the earth, where it continues to store carbon while improving soil productivity. Biochar can be used in a range of situations, from potting soil to turfgrass applications. By using biochar in their fields, farmers can increase agricultural production without increasing cropland.