| 摘要 |
PROBLEM TO BE SOLVED: To provide an artificial medium for growing a plant, capable of enabling a transplanting operation to be readily and easily carried out, capable of allowing the original clean artificial medium to be readily recovered when the artificial medium becomes dirt by grown algae and molds. SOLUTION: This artificial medium 1 for growing the plant comprises plural medium units 2, and is constituted by assembling the medium units 2 so that the volume for planting may be expanded according to the growth of the plant 3. |
