1. Aphid-destroying insects are used twice a year for deworming in the whole group and in early winter and early spring and autumn. In areas where the parasites are severe, they can be increased once in May-June. The young animals are first dewormed in August-September of the same year. Before and after weaning, protective deworming was carried out. The dams were dewormed before maternity and were reinfested 3-4 weeks after delivery in severe areas. 2. The sows are debrided 7–14 days before the farrowing and the primiparous sows and 7–14 days before the farrowing period. The boar deworms at least twice a year, before the bred pigs and pigs are transferred and before the pigs are grouped. Must be repelled once. 3, the general choice of deworming poultry in the evening, so early in the morning can remove the expulsion of the body to prevent re-contamination.
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