Henan Shengda Pharmaceutical Co

Postpartum care of sows, traditional Chinese medicine, feeding and management techniques for sows
How to make sows give birth during the day? In the morning of the day before delivery, inject ml of prostenol injection intramuscularly into the neck of the sow. ~ ml, can make sows give birth during the day the next day, and the survival rate of piglets is increased from before the test to above.
Arranging sows’ farrowing in spring and autumn to avoid the cold winter and hot summer can improve the survival rate of piglets and achieve annual litter production. The first litter can be bred in May to May, and the litter will be born in March of the following year. The second litter can be bred in May, and the litter will be born in March.
Calculate the sow's expected delivery date. The normal gestation period of a sow is days ~ days, with an average of days. The method to calculate the due date of a sow is: add 3 months to the breeding date, plus 3 weeks and 3 days. If the breeding date of the sow is the day of the month, the expected date of delivery is +3 (months), + (3 weeks) + 3 (days) days, that is, the 3rd of the month.
Early diagnosis of sow pregnancy: When the sow is 3 to 3 weeks old, use your thumb and index finger to press the lower back between the thoracic and lumbar vertebrae. If the back is slightly arched, you are pregnant. If the back is concave, you are not pregnant. .
To improve the farrowing rate of sows, from 3 days after weaning to the estrus period, each sow is fed 1 mg of vitamin B complex, carotene, and 1 mg of vitamin A per head every day. After breeding, the dosage is halved and fed for another 3 weeks, or The mixing material directly adds kilograms of feed to the sow's vitality, and the average number of piglets per litter can be increased.
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