Arma chinensis population rejuvenation and purification device

The utility model discloses an arma chinensis population rejuvenation and purification device. The device comprises a bottom plate (1), walking wheels (2) are installed at the lower end of the bottomplate (1), a mesh enclosure (3) is fixedly connected to the bottom plate (1), a cavity is formed between the bottom plate (1) and the mesh enclosure (3), one or more cultivation pots (4) where flue-cured tobacco is planted are arranged in the cavity, and a zipper door (5) is arranged on the side face of the mesh enclosure (3). The arma chinensis can be conveniently released into the cavity formedbetween the bottom plate and the mesh enclosure, prey insects generated by flue-cured tobacco can be used for feeding the arma chinensis, the device can be conveniently moved to the field, the arma chinensis can be continuously bred for several generations in the natural environment, the degeneration phenomenon of arma chinensis population is avoided, and rejuvenation and purification of the armachinensis population are ac