بایوچار

alt=A large pile of biochar|thumb|A pile of biochar thumb|alt=Biochar mixture ready for soil application|Biochar mixture ready for soil application Biochar is a form of charcoal, sometimes modified, that is intended for organic use, as in soil. It is the lightweight black remnants remaining after the pyrolysis of biomass, consisting of carbon and ashes. Despite its name, biochar is sterile immediately after production and only gains biological life following assisted or incidental exposure to biota. Biochar is defined by the International Biochar Initiative as the "solid material obtained from