Alkaline Soils - Terra Preta
N. Sai Bhaskar Reddy, e-alkalinesoilsterrapreta.blogspot.com Update June 26, 2007
Alkaline Soil, India
Alkaline soil
Alkaline Soils - Terra Preta
Submitted by Tom Miles on Sun, 2007-07-01 05:47.
BioEnergy Lists: Terra Preta (Biochar)
Information on the intentional use of Biochar (charcoal) to improve soils.