1, cut off 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. 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, fixed nipples. 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, strengthen the insulation, antifreeze and pressure. The suitable ambient temperature is 25 °C ~ 28 °C.
5, timely iron and selenium. 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. Within 3 days after birth and before weaning, piglets are injected intramuscularly with ferritin, iron-rich or 0.2% sodium selenite 1-1.5ml to supplement the trace elements such as calcium, iron, and zinc needed for piglets to enhance immunity. Reduce diarrhea in piglets.
6, cut teeth and broken tail. On the first day of birth, teeth and tails are cut off to avoid biting and mutual attacks.
7, are nest foster care. 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.
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