Pomegranate skin worm, what kind of medicine

(1) Before germination, spray 1 ~ 2 times of Pomei 5-degree sulfur mixture or 1000 times of Guan Shu solution to eliminate overwintering female adults. It is required to spray thoroughly.

(2) Grasp the occurrence period of nymphs in each generation during the growth period, and spray 50% marathon emulsion 1000 times, 20% pyrethroid 3000 times, 20% pyrethroid 2000 times and 80% dichlorvos emulsion 1500 times in time before the shell is formed. Because the incubation period of nymph is long, it needs to be sprayed 1 time in about 7 days, and sprayed continuously for 3 times. Adding a new high-fat membrane to the liquid medicine can improve the curative effect.

(3) When the worms are densely packed into pieces, brush them with a stiff brush before spraying, so as to facilitate the penetration of liquid medicine.

(4) Strengthen the quarantine of seedlings and scions to prevent spread.