The invention discloses a pasture seed storage device and a method for using the storage device to store and induce seeds. The storage device comprises a box body and a plurality of seed boxes, and the seed boxes are installed on the box body to form a closed device; the upper portion of the box body is provided with a frame cover and internally and horizontally provided with a clapboard, the clapboard is provided with a plurality of clapboard holes, a seed bin is arranged at the space above the clapboard, and a drug bin is arranged at the space below the clapboard; the box body is internallyand vertically provided with a pipe column, a column hole completely runs through the pipe column from top to bottom, and the column pipe penetrates through the clapboard; each seed box comprises a net plate and a top plate, each top plate is provided with a seed box hole, and a seed box cover is installed on each seed box hole; a piston rod is installed in the pipe column, and a frame cover is provided with a hole for the piston rod to penetrate through. The pasture seed storage device is a tool specially designed for the storage of the pasture seeds, facilitates the storage of the pasture seeds and is safer and more convenient to use at the same time.