Presentation 2023-06-16
Extraction of growing conditions in Hydroponics
Kaito Tamoto, Shihoko Kamizato, Ichiko Kinjo, Hiroki Kamehama, Osamu Makishi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Hydroponics is a new form of agriculture, and an increasing number of companies are starting up plant factories. One of the problems of hydroponic cultivation is that it is difficult to make a profit due to the lack of established know-how, and it is also difficult to adjust the timing and quantity of shipments. Therefore, in this study, we analyzed the correlation between the environment and growth rate to clarify effective parameters. The purpose of this study is to analyze the correlation between the environment and growth rate, and to verify whether hydroponics can control the growth conditions. In the previousstudy, it was found that the growth rate was affected by illumination, and that the growth rate of purple light source was faster than that of other colors. Therefore, in this study, we focus on the purple light source and irradiance to verify whether it is possible to control the growth conditions. In this study, we conducted experiments with red-purple and blue-purple light sources, but were unable to grow the plants to the point where they could be harvested. We will discuss the reasons for the failure and review the growing apparatus to ensure stable growth.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) hydroponics / illumination / light source
Paper # WIT2023-7
Date of Issue 2023-06-09 (WIT)

Conference Information
Committee WIT
Conference Date 2023/6/16(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Okinawa Industry Support Center
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Shinji Sakou(Nagoya Inst. of Tech.)
Vice Chair Tomohiro Amemiya(Univ. of Tokyo)
Secretary Tomohiro Amemiya(Saitama Industrial Tech. Center)
Assistant Minako Hosono(AIST) / Aki Sugano(Univ. of Toyama) / Tomoyasu Komori(NHK)

Paper Information
Registration To Technical Committee on Well-being Information Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Extraction of growing conditions in Hydroponics
Sub Title (in English)
Keyword(1) hydroponics
Keyword(2) illumination
Keyword(3) light source
1st Author's Name Kaito Tamoto
1st Author's Affiliation National Institute of Technology, Okinawa College(NIT,Okinawa College)
2nd Author's Name Shihoko Kamizato
2nd Author's Affiliation National Institute of Technology, Okinawa College(NIT,Okinawa College)
3rd Author's Name Ichiko Kinjo
3rd Author's Affiliation National Institute of Technology, Okinawa College(NIT,Okinawa College)
4th Author's Name Hiroki Kamehama
4th Author's Affiliation National Institute of Technology, Okinawa College(NIT,Okinawa College)
5th Author's Name Osamu Makishi
5th Author's Affiliation National Institute of Technology, Okinawa College(NIT,Okinawa College)
Date 2023-06-16
Paper # WIT2023-7
Volume (vol) vol.123
Number (no) WIT-81
Page pp.pp.36-39(WIT),
#Pages 4
Date of Issue 2023-06-09 (WIT)