Biochar is defined by the International Biochar Initiative as the "solid material obtained from the thermochemical conversion of biomass in an oxygen-limited environment".

Biochar is a charcoal-like product made from biomass waste, such as wood or agricultural waste, paper mill waste, or other biological residues. The concept for use as a soil amendment originated in …

Biochar has several unique chemical and physical properties that make it very useful for retaining nutrients and water. Biochar ranges from 50 to 90 percent carbon and less than 0.1 percent nitrogen. …

3 days ago · Follow this step-by-step guide to learn how to make biochar, plus get tips on using it to improve your garden soil.

Mar 17, 2026 · Unlock the power of biochar fertilizer—find out what is biochar, its environmental benefits, & how it improves soil structure, nutrient retention, and plant growth.

Biochar is a stable, carbon-rich material that often looks and feels a lot like charcoal. It is made via pyrolysis or gasification, the process of heating biomass (wood, manure, crop residues, solid waste, …

Sep 1, 2025 · This paper reviews a wide range of biochar produced from various feedstocks, and the associated performance in different applications. Advanced characterisations are discussed to unveil …

Mar 30, 2026 · What is Biochar? Many definitions are floating around as to what is or isn't biochar, but for the purposes of this fact sheet, we will define biochar as follows: Biochar: Thermally treated …

Biochar is made from biomass such as agriculture byproducts, forestry residues, and solid waste (sewage sludge). Biochar is made by high-heat, low-oxygen processes, i.e. pyrolysis or gasification.

4 days ago · Biochar boosts soil health by improving water and nutrient retention while locking carbon in the ground. Learn how to inoculate and apply it correctly.