Hydroponic planter rack, hydroponic cultivation system and hydroponic cultivation method

摘要

PROBLEM TO BE SOLVED: To provide a rack for water culture planter that takes some problems of water culture into account.;SOLUTION: A plurality of stages of planter installation spaces are provided in a vertical direction, each planter installation space comprising: in a lower part, a planter installation shelf on which a water culture planter can be installed; and in an upper part, a light source for plant growth. A contact surface of the water culture planter on each planter installation shelf is inclined in a vertical plane vertical to a longitudinal direction of the planter installation space. When nutritious liquid is discharged from the water culture planter (a nutritious liquid tank) installed on the planter installation shelf, due to the inclination, the nutritious liquid collects and flows to a lower side in a short direction from a center bottom part or the like of the nutritious liquid tank immediately before finish of water discharge.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2021,JPO&INPIT