1 Seed coating or dressing seed dressing; 40% phoxim EC can be seeded with seed weight of 0.33%. 2 Sprinkle poisonous soil; use 50% phoxim to mix fine soil with 1:200 pounds of medicinal soil, and sprinkle 450-500 kilograms of medicinal soil per hectare; sow at the time of sowing, or dredge in the ground next to the root of the crop. , then cover the soil. 3 After deep-falling land in autumn, the base number of overwintering larvae is reduced. (4) trapping and killing adult worms; black light traps can be used to kill the adults during the period of adulthood, and sweet and vinegar wine pots are used to trap the adult tigers, and the bran is used to attract and kill the earthworms.
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