| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a plant hydroponic apparatus having a simple structure to be facilitated in handling, adjustable to have optional intervals, and corresponding to easy change in the number of cultivation grounds and independent handling of the respective cultivation grounds. <P>SOLUTION: The plant hydroponic apparatus includes an adjustment mechanism where the horizontal intervals of a plurality of cultivation grounds 110 each horizontally positioned, are adjusted. The apparatus has magnetic poles at its surface adjacent to the cultivation ground 110 and facing the cultivation ground 110 so as to adjust the intervals via magnetic power between the magnetic poles. <P>COPYRIGHT: (C)2011,JPO&INPIT |
