| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve problems wherein a large container is necessary for cultivating a number of plants because the number of plants to be cultivated depends on the size of the container, and wherein a number of ultrasonic vibrators are also necessary for cultivating a number of plants. <P>SOLUTION: A first elongated cultivation pipe 1 is connected to an ultrasonic atomizer 6 via an air duct 5, and the other end of the first cultivation pipe 1 is connected to a second cultivation pipe 8 via a connection duct 7. The second cultivation pipe 8 is connected to a fertilizer liquid tank 10 via a return duct 9. Atomized particles 12b generated in the ultrasonic atomizer 6 is fed from the air duct 5 together with air from a blower 15 to the first cultivation pipe 1 and to the second cultivation pipe 8 via the connection duct 7, and returned to the fertilizer liquid tank 10 via the return duct 9. <P>COPYRIGHT: (C)2012,JPO&INPIT |
