Plant growing unit

Details Plant growing unit Plant growing unit

1978-04-11

1980-03-25

Sewell, Paul T.

Plant husbandry

Water culture, apparatus or method

119 15, A01G 900, A01K 6700

Patent

active

041943201

ABSTRACT:
A plant growing unit comprises a plant growing portion and a fertilizer-producing portion containing earthworms. The earthworms produce the fertilizer from vegetable matter and the fertilizer is used for growing the plants, preferably by the hydroponic technique. In a preferred embodiment, the fertilizer-producing portion is constructed also to permit the behavioral pattern of the worms to be observed.

REFERENCES:
patent: 94169 (1869-08-01), Jillson
patent: 1948031 (1934-02-01), Guille
patent: 2026322 (1935-12-01), Raines
patent: 2993300 (1961-07-01), Sawyer
patent: 3635816 (1972-01-01), Golub
patent: 3654903 (1972-04-01), Montgomery
patent: 3894355 (1975-07-01), Carothers
patent: 3961603 (1976-06-01), Gaddie
patent: 4077158 (1978-03-01), England

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