Plant culture cup support

The utility model discloses a plant cultivation cup support which comprises a support body, a plurality of placing holes distributed at intervals are formed in the top face of the support body, and the placing holes are used for placing cultivation cups. The adjusting plate is provided with a plurality of adjusting holes which are distributed at intervals, the adjusting holes correspond to the placing holes one by one, and the adjusting holes and the placing holes are both circular; mounting cavities are formed in the positions, corresponding to all the containing holes, of the frame body, and the adjusting plates are installed in the mounting cavities in a sliding mode and used for adjusting the sizes of the containing holes; and the locking mechanism is arranged on the frame body and is used for locking the adjusting plate at a required position. According to the bracket disclosed by the utility model, the sizes of the placing holes can be adjusted by sliding the adjusting plate, so that one set of bracket