The invention relates to a long-horned beetle natural enemy
injection device and a using method thereof, and belongs to the technical field of long-horned beetle control, the long-horned beetle natural enemy
injection device comprises a traction rod, a natural enemy storage
pipe, a ventilation cover and filling glue, the ventilation cover detachably covers the open end of the natural enemy storage
pipe, and the traction rod can movably penetrate through the connecting end of the natural enemy storage
pipe; the traction rod is used for being inserted into a
trunk boring hole and reserving a
communication channel, the filling glue is arranged between the connecting end of the natural enemy storage pipe and the periphery of the
trunk boring hole, and the filling glue is used for seamlessly sealing and bonding the traction rod, the connecting end of the natural enemy storage pipe and the periphery of the
trunk boring hole. The long-horned beetle worm hole is positioned through the traction rod, a
communication channel of the natural enemy and the worm hole is reserved, seamless sealing bonding of filling glue is matched, the natural enemy storage pipe and the worm hole are communicated to form a closed parasitic space, the search range of the natural enemy is greatly reduced, the natural enemy is forced to make contact with long-horned beetles in the worm hole, and therefore the parasitic efficiency and the prevention and control speed of the natural enemy are improved. The green prevention and control requirements of forest and fruit industries are met.