Spliced seedling raising tray

The utility model relates to the technical field of seedling raising trays, and provides a splicing type seedling raising tray which comprises a plurality of seedling raising trays, the seedling raising trays can be installed and detached mutually, rectangular grooves are formed in the peripheries of the end faces of the seedling raising trays, circular grooves are formed in the peripheries of the seedling raising trays and communicated with the rectangular grooves, and symmetrical clamping assemblies are arranged on the two sides of the rectangular grooves. The clamping assembly comprises a sliding plate, a locking assembly is arranged above the end face of the seedling raising tray, the locking assembly comprises a handle, rectangular blocks are symmetrically arranged at the lower end of the handle, the rectangular blocks are movably arranged in the adjacent circular grooves, and the rectangular blocks rotate to fix the positions of the adjacent seedling raising trays; the rectangular blocks rotate in the c