Crop cultivation apparatus

Details Crop cultivation apparatus Crop cultivation apparatus

1995-07-24

1997-07-22

Melius, Terry Lee

Plant husbandry

Water culture, apparatus or method

Nutrient recirculation system

47 59, A01G 3100

Patent

active

056493878

ABSTRACT:
There is provided a crop cultivation apparatus which comprises a cultivation bed having a ditch formed on the bottom thereof for receiving and supplying a culture liquid, a liquid level adjusting tank provided adjacent to and communicated with the cultivation bed, a culture liquid tank provided at a higher position than the cultivation bed for supplying the culture liquid to the liquid level adjusting tank, a liquid absorbent sheet for upwardly absorbing the culture liquid from the ditch formed on the bottom of the cultivation bed, and a mass of culture medium provided upwardly of the liquid absorbent sheet for cultivating a crop.

REFERENCES:
patent: 3250606 (1966-05-01), Murray
patent: 3608240 (1971-09-01), Gunn
patent: 3766684 (1973-10-01), Kato
patent: 4118891 (1978-10-01), Kehl et al.
patent: 4149970 (1979-04-01), Atkins et al.
patent: 5076010 (1991-12-01), Rollins

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