Description of general deworming procedures in pig farms

1. Backup pigs: drive the parasites in and out of the body once in the second week after the introduction of pigs, and mate with the precursors in and out of the body once.

2. Adult boars: drive out parasites inside and outside the body every six months.

3. Adult sows: drive off parasites in vivo and in vitro 2 weeks before parturition.

4. The newly purchased piglets were repelled of internal and external parasites once in the second week after entering the market.

5. Growing and breeding pigs: at the age of 9 weeks and 6 months, the parasites in vitro and in vivo were expelled once.

6. Introduction of breeding pigs: use precursors in vitro and in vivo parasites once.

7. Deworming and disinfection of pig houses and herds

(1) spray external parasites on breeding boars and sows and reserve pigs once a month.

(2) the parasite was expelled once in the parturient room and once in the parturient sow.

8. The anthelmintic drugs should be mastered flexibly according to the situation of pigs, drug performance, drug object and so on.

9. When repelling parasites both inside and outside the body, we usually use the method of mixed feeding of dinoxim, ivermectin and avermectin for one week, and only use the methods of in vitro spray such as mirex, lice mijing, diphacinone and so on.

10. The method of one-meal mixed feeding to drive parasites in and out of the body should be used again every 7 days.

11. Commercial pigs had better strengthen their stomach before deworming.