Title:
HYDROPONIC CULTURE APPARATUS
Document Type and Number:
Japanese Patent JP01112925
Kind Code:
A
Abstract:
PURPOSE: To simplify the field mounting operation of the titled apparatus, by providing a hydroponic solution tank with all the means necessary for hydroponic culture.
CONSTITUTION: A hydroponic solution tank 7 is provided with all the means necessary for hydroponic culture, e.g. a heat-exchange pipe 27, a water-level sensor 56, a feed water ball tap 17, a liquid fertilizer injection port 52, a water- feeding port 12, a returning port 11, an aeration port 16, a pH sensor 54, a hydroponic solution concentration sensor 53 and a solution temperature sensor 55. The hydroponic solution tank 7 and the means necessary in the tank 7 can be handled as a single element in the construction site.
Inventors:
Matsuura, Masayuki
Yui, Sonoshige
Koga, Haruo
Yamada, Hisaya
Yui, Sonoshige
Koga, Haruo
Yamada, Hisaya
Application Number:
JP1987000271496
Publication Date:
May 01, 1989
Filing Date:
October 26, 1987
Export Citation:
Assignee:
YANMAR AGRICULT EQUIP CO LTD
International Classes:
A01G31/00; (IPC1-7): A01G31/00