Breeding device and breeding method for pyemotes of Chinese beetles

The breeding device comprises a plurality of breeding assemblies, each breeding assembly comprises a first breeding box and a second breeding box, the first breeding box comprises a box cover and a box body, the box cover is buckled on the box body, a plurality of open holes are formed in the box cover so that the pyemotes can climb out conveniently, and the second breeding box can climb out conveniently. The second breeding box and the first breeding box are the same in structure, but the size is larger than that of the first breeding box, so that the first breeding box can be placed in a containing cavity for second breeding, the bottom of the first breeding box is fixed to the center of the bottom of the second breeding box, and the containing cavities of the first breeding box and the second breeding box can be used for containing hosts for breeding. The device is simple in structure, convenient to operate and capable of being recycled, the damage degree of the pyemotes is reduced, the situation that the