Seed seedling raising box

The utility model discloses a seed seedling raising box which comprises a seedling raising box body of a rectangular structure, a seedling raising plate for seed seedling raising is movably installed at the bottom end in the seedling raising box body, the seedling raising plate is of a rectangular structure in an overlook view, and movable sliding grooves are formed in the middles of the two sides of an inner cavity of the seedling raising box body. And movable sliding blocks are mounted at the positions, opposite to the movable sliding grooves, of the two sides of the seedling raising plate. According to the seedling raising device, the seedling raising plate is moved to the top end of the seedling raising box and then fixed, so that the operation space for detecting and taking seedlings at the upper end of the seedling raising plate is larger and more convenient, operation in the seedling raising box is prevented, and due to the fact that the operation space in the seedling raising box is smaller, the seedl