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Ozone supply control method, additional fertilizer amount control method and hydroponics device
Ozone supply control method, additional fertilizer amount control method and hydroponics device
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摘要
PROBLEM TO BE SOLVED: To provide a method for ozone sterilization of the nutritious liquid suppressing precipitation of minor elements in solution while maintaining a bactericidal effect, a method of an additional fertilization which replenishes the precipitated minor elements, and a nutritious liquid cultivation device using the same.
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