| 摘要 |
PURPOSE: A liquid fertilizer circulation type hydroponic culture apparatus using a rotating shelf structure is provided to transfer liquid fertilizer using a pumping unit. CONSTITUTION: A liquid fertilizer circulation type hydroponic culture apparatus comprises the following: a hydroponic culture frame including plural hydroponic culture containers(20); a liquid fertilizer inflow path(30) supplying liquid fertilizer into the hydroponic culture container; a liquid fertilizer overflow path(40) overflowing the liquid fertilizer in the hydroponic culture container; and an upturn liquid fertilizer inflow pipe(51) connected to the liquid fertilizer inflow path and a liquid fertilizer circulation storage chamber(200). |
