Plant growth media utilizing polyurethane hydrogel

Details Plant growth media utilizing polyurethane hydrogel Plant growth media utilizing polyurethane hydrogel

1979-05-10

1980-12-30

Bagwill, Robert E.

Plant husbandry

Receptacle for growing medium

For transplanting

47 56, 47 576, 47 84, 47DIG7, 521174, 521905, 521914, A01G 910

Patent

active

042415373

ABSTRACT:
A plant growth media in the form of a gel which is useful for growing plants in the form of seeds, seedlings, cuttings, nursery stock, etc., is obtained by dissolving a water-soluble polyisocyanate capped prepolymer containing said growing plant in an aqueous medium optionally containing various plant growth additives such as fertilizer, agricultural modified minerals and the like. The media can be formed in a variety of shapes.

REFERENCES:
patent: 2965584 (1960-12-01), Elkin
patent: 2971292 (1961-02-01), Malecki
patent: 3336129 (1967-08-01), Herrett et al.
patent: 3373009 (1968-03-01), Pruitt et al.
patent: 3889417 (1975-06-01), Wood et al.
patent: 3900378 (1975-08-01), Yen et al.
patent: 3973355 (1976-08-01), McKenzie
patent: 4034508 (1977-07-01), Dedolph

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