Space-adjustable cultivation box for forestry seedling cultivation

The utility model discloses a space-adjustable cultivation box for forestry seedling cultivation, which comprises a box body assembly and a door body assembly, and the door body assembly is fixedly arranged on the box body assembly; the box body assembly comprises a lower shell, an upper shell and a connecting shell, the upper shell and the lower shell are connected through the connecting shell, the inner wall of the upper shell and the inner wall of the lower shell are fixedly connected with first hollowed-out plates, the inner wall of the connecting shell is fixedly connected with second hollowed-out plates, and the first hollowed-out plates are fixedly connected with the first hollowed-out plates. The left side and the right side of the inner wall of the lower shell are each fixedly provided with a first light supplementing lamp. According to the space-adjustable cultivation box for forestry seedling cultivation, the box body assembly and the door body assembly are matched with each other, the size of the