Plant husbandry – Water culture – apparatus or method – Porous support
Patent
1976-04-30
1977-07-12
Bagwill, Robert E.
Plant husbandry
Water culture, apparatus or method
Porous support
A01G 3100
Patent
active
040345068
ABSTRACT:
A hydroponic container comprising a casing and a porous foam plate disposed on the surface of water contained in the casing, the porous foam plate consisting of an aggregate of foamed resin beads bonded to one another with continuous open spaces among adjacent beads, and a hydroponic method which comprises disposing a porous foam plate on the surface of water containing nutrients, the porous foam plate consisting of an aggregate of foamed resin beads bonded to one another with water permeable spaces among adjacent beads, and cultivating a plant on the porous foam plate.
REFERENCES:
patent: 2175113 (1939-10-01), Fischer
patent: 2713749 (1955-07-01), Hult
patent: 3608238 (1971-09-01), Reuter
patent: 3798836 (1974-03-01), Rubens et al.
patent: 3927491 (1975-12-01), Farnsworth
Kasahara Tomio
Makita Tomotaro
Bagwill Robert E.
Mitsubishi Petrochemical Company Limited
Yuka Badische Co., Ltd.
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