The invention arranges planting holes of one or more planting holes;Combined with the bottom surface of the upper plate,A lower plate portion providing a culture medium holding space;A height adjusting part for adjusting the water level of the culture medium in combination with the lower plate part;Fixing the height adjusting part on the upper and lower plates,Fixings formed by culture medium drainage pipes;contain,The lower plate part forms a first opening part for installing the height adjusting part. According to the invention,The height of the culture medium of the cultivation plate is easy to adjust,Increase the flow rate of the drained culture medium to facilitate the discharge of the culture medium.
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