| 摘要 |
PURPOSE: A multi-stage water culture system, and a controlling method thereof are provided to smoothly supply a culture solution to laminated culture beds by laminating the culture beds into multiple stages. CONSTITUTION: A multi-stage water culture system comprises the following: a transfer rail(200) located on the bottom of a culture house; plural carriages(300) with culture beds, located on the transfer rail; a transfer unit(400) transferring the carriages to the forward/backward direction; a multi-stage lamination unit laminating the carriages; and a culture solution vertical supplying unit(700) supplying a culture solution to each culture beds. |
