1. Disconnect the umbilicus Cut off the umbilical cord and placenta when leaving 10 to 15 cm long, 2 cm from the abdomen for banding and disinfection to avoid infection.
2. Eat early, eat enough colostrum. Sows colostrum is rich in immunoglobulin, can obtain enough antibodies; have laxative effect, can promote meconium discharge; higher initial lactate, can compensate for the lack of advanced digestive tract and neonatal digestive gland dysfunction of newborn piglets. The interval between birth and the first dose of colostrum does not exceed 2 hours, and it is eaten every 1 hour and is gradually extended to 2 hours. After 3 days, the sow can be fed with breast milk.
3. Fix the nipple. Within 2 to 3 days after childbirth, artificially fixed the teat, and put the weak piglets in the front middle section so that the entire litter of piglets develops evenly and neatly.
4. To strengthen the insulation, antifreeze and pressure. The suitable ambient temperature is 25 °C ~ 28 °C.
5. Timely iron and selenium supplementation. Iron and selenium are essential elements for hematopoiesis and prevention of nutritional anemia. The piglets need about 7 milligrams a day for growth and only 1 milligram for breast milk, but supplementation should not be excessive.
6. Shearing and tailing. On the first day of birth, teeth and tails are cut off to avoid biting and mutual attacks.
7. All nest foster. If a sow suffers from illness and death, or if the number of piglets produced exceeds the number of effective teats, piglets that are not able to feed milk will be fed to other sows. The piglets were mixed before the nests were raised and raised. The entire body of the piglets was wiped with the milk of the “nanny†and mixed at night so that the breeding sows could not distinguish between the self-produced and the foster piglets.
8. Timely replenishment and feeding. Generally starting from 5 to 7 days of feeding, there must be a good palatability; can be added in the piglet flavoring agent, so that piglets eat freely, as little as possible to feed Tim Tim. At the same time train the piglets to drink clean water to prevent diarrhea.
9. Compulsory immunization according to the immunization program. The sow house must do hygienic work. In the later period of pregnancy, the sow should be vaccinated as required. Before the baby is born, the piglet should be vaccinated at a conventional dose to avoid the attenuated vaccine. After 2 hours, the piglet is allowed to feed freely; At the same time, the nipple should be disinfected to prevent the piglets from developing red, white and jaundice.
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