| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide hydroponics facilities using ozone water, making plants hardly be damaged, enabling sterilization of nutrient solution with ozone, and reducing change in the component of the nutrient solution in sterilization of the nutrient solution with the ozone: and to provide a hydroponics method. <P>SOLUTION: The hydroponics facilities 100 are provided with a cultivation bed 1 on which the plant is placed, a nutrient solution tank 2 which reserves the nutrient solution to be supplied to the cultivation bed 1, an electrolytic type ozone water generation device 3 with which ozone water in a prescribed concentration is generated from raw water to supply the generated ozone water to at least either of the nutrient solution tank 2 or the cultivation bed 1. <P>COPYRIGHT: (C)2009,JPO&INPIT |
