The invention belongs to the field of
fall webworm control, and provides a
fall webworm control dual-
trapping and parasitic wasp releasing multifunctional device which comprises a funnel, a groove is formed in the side wall of the funnel and concaves inwards, a plurality of evenly-distributed leakage holes are formed in the side wall of the groove, and a mounting plate is fixedly mounted on the
peripheral side face of the funnel. A collecting
barrel is movably mounted on the lower side of the mounting plate, the funnel is communicated with the interior of the collecting
barrel, and a small bee cocoon placer is movably mounted on the lower side of the collecting
barrel; the device is upgraded on the basis of an original
fall webworm square trap, a novel Chouioia cunea cocoon placing device is specifically transformed on the
lower half part, external wind and rain invasion is blocked, damage to Chouioia cunea cocoons is relieved, the bee output rate of Chouioia cunea is increased, operation is simpler and more convenient, and the device is suitable for popularization and application. According to the upper half part, a square-barrel-shaped trap is modified, a solar
LED lamp and sex
pheromone are combined for
trapping, cost is reduced, and larvae, pupae and adults of the white moths can be prevented and controlled in all stages.