Synthetic topsoil composition

Details Synthetic topsoil composition Synthetic topsoil composition

1996-12-09

1998-05-26

Nguyen, Ngoc-Yen

Chemistry: fertilizers

Processes and products

Bacterial

71903, 71904, 47 101F, C05F 1100

Patent

active

057558582

ABSTRACT:
A topsoil composition comprising an alumina clay, an organic compost and sand effective to nurture and sustain plants. The proportions of the ingredients are chosen to provide good nutrients to plants, good water retention and good water drainage properties, and generally comprise at least 20 percent by volume of each ingredient, and typically comprises about 25 percent by volume of alumina clay, up to 30 percent by volume of compost and about 45 percent by volume of sand.

REFERENCES:
patent: 3824092 (1974-07-01), Wikstrom et al.
patent: 5668088 (1997-09-01), Hamper et al.

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