Title:
植物栽培設備
Document Type and Number:
Japanese Patent JP6897522
Kind Code:
B2
Abstract:
To provide plant cultivation equipment capable of adequately supplying nutritious liquid to culture medium.SOLUTION: The plant cultivation equipment supplying culture medium (2) in a greenhouse (H) with nutritious liquid to cultivate plants comprises: a humidity sensor (22) measuring humidity in the greenhouse (H); transpiration amount calculation means calculating transpiration amount based on humidity change per unit time measured by the humidity sensor (22); and nutritious liquid supply determination means determining timing of driving the nutritious liquid supply means supplying nutritious liquid on the basis of calculation of the transpiration amount calculation means.SELECTED DRAWING: Figure 4
Inventors:
Masato Tada
Jirou Nakata
Tatsuya Tezuka
Jirou Nakata
Tatsuya Tezuka
Application Number:
JP2017228092A
Publication Date:
June 30, 2021
Filing Date:
November 28, 2017
Export Citation:
Assignee:
Iseki Agricultural Machinery Co., Ltd.
International Classes:
A01G31/00; A01G7/00
Domestic Patent References:
| JP2014215215A | ||||
| JP2015008699A | ||||
| JP2016182074A | ||||
| JP2009044999A | ||||
| JP2014008015A | ||||
| JP2007071758A | ||||
| JP2017000064A | ||||
| JP2017148029A | ||||
| JP2015065965A |
Foreign References:
| US6397162 | ||||
| US20110270531 |