| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a culture solution-saving type hydroponic tank with an immersion chamber, which enables the amount of culture solution charged into a cultivation tank to be kept at a minimum necessary for cultivation, and enabling immersion of plants for pest control. <P>SOLUTION: The culture solution-saving type hydroponic tank with an immersion chamber is such a tank as to comprise a circulation passage charged with culture solution through which multiple pieces of plant implant panels circularly travel adjacently to each other in a line, wherein the circulation passage is provided with an immersion chamber including a part corresponding to at least approximately one piece of the plant implant panels and having a deep bottom enough to immerse the plants therein, and a shallow hydroponic chamber including the rest of the circulation passage and allowing the roots in the plant implant panels to be laterally flat. <P>COPYRIGHT: (C)2007,JPO&INPIT |
