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Home Made Biochar
A low-tech method for small scale production of biochar, a valuable soil additive.
I used douglas fir cones that I raked up from around the trees, packed in the central canister and 'baked' with a fire of coal and wood scraps from the workshop.
I used douglas fir cones that I raked up from around the trees, packed in the central canister and 'baked' with a fire of coal and wood scraps from the workshop.
September 25, 2010
