An unsmooth conveying problem is caused when up and down stacked whole load is applied to a raising seeding box of the raising seeding box supply apparatus. In the raising seeding box automatic supply apparatus, the upper framework (11) is provided with a bearing supplying part (20) bearing a raising seeding box (A) group and supplying the same to the conveying device (1) behind and front of the left and right sides of a conveying direction of the raising seeding box (A) of the raising seeding box conveying device (1) on the upper framework (11) of the bearing supplying part (20) are respectively provided a pair of spiral bodies (21) containing spiral wings (23) and bearing the laminated raising seedinb box (A) and decescending the same and an approximately horizontal plane part (24) bearing the stacked raising seeding box (A) is formed on the spiral wing (23) on the topmost end of the spiral body (21).
