SAWDUST: As Potting Mix
Author is Robert M. [Bert] Hamilton (Compiler), posted over 8 years ago
To one half a cubic metre of sawdust add one half cubic meter of sand, and 2.6 kg. of Urea, 1.5 kg. of Superphosphate, 9.0 kg. of Dolomite (powdered limestone), 500gr. of Potassium sulphate, lOO gr...
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