Cluster mixed breeding device for natural enemy bugs and armyworms

The utility model discloses a natural enemy bug and armyworm cluster mixed breeding device which comprises a breeding cage body (1), a throwing opening is formed in the breeding cage body (1), and an anti-escape cage cover (2) is arranged on the throwing opening. The breeding cage is characterized in that a natural enemy bug movable spawning layer, an armyworm breeding layer and a corpse and excrement collecting layer are arranged in the breeding cage body (1) from top to bottom, a separation net structure (3) is arranged between the armyworm breeding layer and the corpse and excrement collecting layer, and the natural enemy bugs comprise arma chinensis, beneficial bugs, cantheconidea furcellatus, orius minutus, Rushpactor rostris and the like. According to the method, 3-4-year-old armyworm larvae and 2-year-old natural enemy bug nymphs are bred in a cluster mixed breeding mode, management is easy, the breeding link process is simplified, natural enemy bug adults automatically select mating puppets in a clust