Seed germination box capable of improving germination efficiency

The utility model relates to the technical field of seed cultivation, and discloses a seed germination box capable of improving germination efficiency, which comprises a germination box body, a controller is fixedly connected to the middle of the left side of the germination box body, and uniformly distributed second sliding chutes penetrate through the left side of the inner wall of the germination box body. A driven sliding block is arranged in each second sliding groove, a first sliding groove is formed in the right side of the inner wall of the germination box body in a penetrating mode, a driving sliding block is arranged in the first sliding groove in a penetrating mode, a placing sleeve is arranged in the germination box body, and evenly-distributed placing sleeves are arranged in the placing sleeve. According to the seed cultivation device, the controller starts the water pump to pump water in the water tank, then the water is sprayed into the seed cultivation tray through the spray head at the bottom