Plant fixing device based on plant community succession water environment treatment

The utility model discloses a plant fixing device based on plant community succession water environment treatment. The device comprises a first floating bed and a second floating bed, a plurality of placing grooves are formed in the upper ends of the first floating bed and the second floating bed; planting pots for planting plants are placed in the placement grooves; a through hole through which the root of a plant extends out is formed in the bottom of the placement groove; a fixing plate fixedly sleeves the outer wall of the upper end of the planting pot, a fixing groove for positioning thefixing plate is formed in the side wall of the upper end of the placement groove, a plurality of storage grooves are uniformly formed in the side wall of the fixing groove, a positioning plate is fixedly connected into each storage groove through a reset spring, and the side wall of the upper end of each positioning plate is of an inclined surface structure. According to the utility model, plantscan be quickly fixed and m