| 摘要 |
PROBLEM TO BE SOLVED: To provide a hydroponic device which has a culture space suitable for each of plural plant bodies different from each other in sizes. ! SOLUTION: A hydroponic device 15 comprises: a plant support part 1 for supporting a plurality of plant bodies 8s, 8m, 8l, 8xl in a manner that the plurality of plant bodies 8s, 8m, 8l, 8xl form a row; a frame body 10 serving as a culture chamber, in which the plant support part 1 is provided, and which includes an underground space 3 where underground parts of the plurality of plant bodies 8s, 8m, 8l, 8xl grow and a ground space 4 where above-ground parts of the plurality of plant bodies 8s, 8m, 8l, 8xl grow; nutritious liquid supplying parts 5 for supplying nutritious liquid to the underground parts of the plurality of plant bodies 8s, 8m, 8l, 8xl; and a nutritious liquid discharging part 6 configured to discharge nutritious liquid from the underground space 3. The heights D1, D2, D3, D4 of the underground space 3 get larger gradually along a row di |
