Plant husbandry – Water culture – apparatus or method
Patent
1988-01-25
1989-03-21
Johnson, Richard J.
Plant husbandry
Water culture, apparatus or method
47 63, A01G 3102
Patent
active
048131768
ABSTRACT:
An aeroponic apparatus in which holding frames which directly hold the plants without flowerpots are mounted on a cultivation tank containing water or culture liquid and the plants are easily moved in the air, water or culture liquid by controlling the amount of water or culture liquid in the cultivation tank or the space between holding frames and the cultivation tank by moving either the frames or the tank.
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DeMille Danton D.
Johnson Richard J.
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