Loamite | Comments |
---|---|
LOAMITE: A Forest By-product It was ground, charred, impregnated with some nitrogen and used in potting mixes. A66-992 | 0 |
LOAMITE: Looks Like Sawdust Treated with acid to carmelize the lignins; breaks down about 10% per year; no longer (1974) made; sponge rock is one substitute; perlite is another; other possibilities mentioned; refer to C74-21 | 0 |