| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hydroponic system by which a working space in a plant factory is saved to increase the cropping area, and the working efficiency of a worker is enhanced. <P>SOLUTION: The hydroponic system 100 includes: a culture water tank 10 which has a recurrence channel 11 that floats and moves culture panels 20 and that can put in and recover the culture panels 20 in a single working site 40; and a lighting device 30 which is attached to the culture water tank 10 and lights the culture panels 20 floated and moved in the recurrence channel 11. <P>COPYRIGHT: (C)2012,JPO&INPIT |
