A - Human Necessities – 01 – G
Patent
A - Human Necessities
01
G
47/1
A01G 31/00 (2006.01) A01G 31/06 (2006.01)
Patent
CA 1233643
SPECIFICATION Abstract of the Disclosure A hydroponic plant cultivation device is disclosed, wherein at least one rotating cultivation tower is arranged. The tower is formed by piling up a plurality of cultivation unit, each of which has a plurality of ports for allowing to receive and maintain a lower end of a plant to be cultivated, a nozzle for spraying a nutrient liquid therein, and a portion for accommodating a constant amount of the liquid to allow an overflow of any excess liquid to a lower cultivation unit. The nutrient liquid is measured on and adjusted in its concentration and pH and recycled between the tower and its supply source.
470652
Dainichi Sangyo K.k.
Marks & Clerk
Tokoro Toranosuke
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