Acquaintance
For non-estrus sows, let them lie on the side after each morning's feeding, massage their breasts with the palm of your hand for 10 minutes, and massage them for 1 week. For sows who stop the estrus after giving birth, take 300 grams of brown sugar daily and put them in the pan. After the coke is cooked, it will heat for 1 week. Can also be used Epimedium, Angelica each 50 grams, Motherwort 500 grams, Chen Ai 250 grams decoction for 1 week.
2. Clever control of delivery time
The 1st litter of the first-mother sow is arranged for breeding in November-December, and the litter is born in March-April the next year; the second litter is mated in May-June and the litter is born in September-October so that the sow can be controlled to avoid the winter The delivery in spring and autumn is beneficial to the postpartum sow rehabilitation and growth and development of piglets. In addition, if the breeding time can be set at 8-9 in the morning, it can control more than 90% of sows to give birth during the day, which can greatly reduce the occurrence of slaughter or death of piglets.
3. Skillfully improve the conception rate
When the sow has not moved around after mating, aiming for a slap in the back of her body, it can be frightened and force the vagina to contract. It can also be used to press the dorsal side of the sow to make it stretch back and flash back 1 times, which can effectively prevent the outflow of semen.
4. Skillfully increasing litter size
Three days after weaning, during the estrus period, sows were fed with 400 mg of carotene and 200 mg of vitamin E per day, and the dose was halved after mating and continued to be fed for 3 weeks. It is also possible to intramuscularly inject vitamin B1 cartridges (2 mL x 5 cartridges) on the 30th and 90th day of the sow's pregnancy, and the average number of litters can be 2-3.
5. Qiao Ru milk
Wash the sow's placenta, cut into small pieces, cook over low heat for 1-2 hours, mix the placenta into the congee, and from the 2nd postpartum day, feed it twice daily and drink it. For sows that have traditionally suffered from lactation, 250 g of kelp is also available. The swelling and shredding is done. A lard 100 g is added to the decoction. Each day is fed once in the morning and at night. After feeding for 2-3 days, the prolactin effect is excellent.
6. Qiao rescue dead pigs
For fake litters born at birth, the mucus of the mouth and nose of the piglet can be quickly wiped clean with a clean towel, and the nose can be regularly blown; or the rear legs of the piglets can be lifted to facilitate the discharge of mucus from the trachea and the hands can be continuously shot. The chest, until the cry; or put the dumb pig lying on the mat grass, hand to live in the forelegs, stretching it back and forth, a tight and loose chest oppression, the implementation of artificial respiration can effectively rescue the false-dead piglet.
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