PLANT CULTIVATION DEVICE, AND PLANT CULTIVATION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a plant cultivation device and a plant cultivation method for improve an environmental condition in plant cultivation using a plant cultivation cylinder erected in a vertical direction.SOLUTION: A plant cultivation device 10 comprises plant cultivation cylinders P1 erected in a vertical direction and pillars 11. The pillar 11 consists of a hollow member in which a plurality of holes are formed. Carbonic acid gas is supplied into a hollow part of the pillar 11, and carbonic acid gas can be flown out from the holes. A control unit 50 allows carbonic acid gas to flow out from the holes of the pillar 11 if carbonic acid gas is being supplied in the case where a temperature difference in a space 20 where the plant cultivation cylinders P1 are arranged exceeds an allowable range.SELECTED DRAWING: Figure 1