(1) During the collection of cashmere sweater clothing, it is necessary to avoid pest mating and spawning season. When the clothing is put into the box, the soft, precious silk and wool clothes and rough-knit cashmere sweater clothes should be stored in separate boxes, and anti-mite medicines (such as mothballs, camphor balls, herbal medicine, and wardrobe Fragrances, etc.)
(2) cleaning and ironing. The heavy cashmere sweaters were washed or dry cleaned with water, fumigated, sun dried and ironed, and the eggs hidden in the slits of cashmere sweaters were completely removed.
(3) insecticide. Using 200-500 ml of 0.5% permethrin, pour into a small sprayer, spray it against the bedding, fold it up, and wrap it in an external plastic film. After 48 hours of sealing, the sun will be exposed and most of the locusts will be killed.
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