| Abstract |
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PROBLEM TO BE SOLVED: To design the whole of the subject system so that one fruit tree corresponds to one water-proof plastic container-housed hydroponic solution, because hydroponic culture of fruit three becomes generally a large scale while an interval between fruit trees is required. SOLUTION: In a house type cultivation facility 1 shown in the figure 1, a hydroponic solution 4 in which water, liquid fertilizers and a mineral liquid are adequately mixed is charged into a water-proofing plastic container 1 and a plant pot 2, and the container 1 a |