Method and device for lighting seeds or plants

Details Method and device for lighting seeds or plants Method and device for lighting seeds or plants

1988-09-02

1990-04-10

DeMille, Danton D.

Plant husbandry

Process

47 60, 47DIG6, A01C 100, A01G 920

Patent

active

049148583

ABSTRACT:
A method for fostering the germination of plant seeds or the cultivation of plant cuttings wherein light-emitting diodes are positioned closely proximate the plant seeds or plant cuttings and energized so as to emit irradiating light on the plant seeds or plant cuttings of a wavelength between 400 and 800 nm. The light-emitting diodes can be energized with continuous or intermittent, high frequency energy.

REFERENCES:
patent: 2051461 (1936-08-01), Lee
patent: 3930335 (1976-01-01), Widmayer
patent: 4060933 (1977-12-01), Kadkade
patent: 4292762 (1981-10-01), Fogg et al.
patent: 4408414 (1983-10-01), Lehle et al.
patent: 4650336 (1987-03-01), Moll
patent: 4804850 (1989-02-01), Norrish et al.

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