Title:
植物生育システム
Document Type and Number:
Japanese Patent JP6389476
Kind Code:
B2
Abstract:
A plant growth system is provided, which comprises: one or more plant growth substrates (1); one or more detectors (7) arranged to monitor nutrient levels of at least one of the plant growth substrates; at least one irrigation device (6) arranged to supply water to the plant growth substrates; and control means (9) connected to said detectors and said at least one irrigation device. The supply of water by the at least one irrigation device is controlled by the control means in dependence on the monitored nutrient levels. In this manner, the water and nutrient levels of the substrates can be accurately controlled.
Inventors:
Bowens, Paul Jack Louis Hubert
Hempenius, Erke Jard
De Groot, Jacob Frank
Hempenius, Erke Jard
De Groot, Jacob Frank
Application Number:
JP2015556517A
Publication Date:
September 12, 2018
Filing Date:
February 07, 2014
Export Citation:
Assignee:
Rockwool International A/S
International Classes:
A01G31/00; A01G24/10
Domestic Patent References:
| JP1104119A | ||||
| JP2005117999A | ||||
| JP11146737A | ||||
| JP2006527356A | ||||
| JP9271278A |
Foreign References:
| WO1992013441A1 |
Attorney, Agent or Firm:
Hiroshi Arafune
Yoshio Arafune
Yoshio Arafune
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