Sonata – The Promise of Biochar

The Promise of Biochar, 2008, 12 minutes
The Promise of Biochar is a glance at the deep history and modern potential for biochar to revolutionize soil management practices. Possibly an ancient soil fertility strategy, carbon filled Terra Pretta may have helped Amazonian natives to sustain farming on poor tropical soils for centuries. Will Biochar be modern agricultures equivalent savior?