During mating of sows, in addition to satisfying various nutrient requirements, penicillin can be fed properly and the conception rate can be increased by 15-20%, which can increase litter size and reduce stillbirth and increase primary weight.
Usage: 10-15 days before the start of breeding, 10-15 mg of penicillin per kilogram of feed must be fed every day from 10-15 days before breeding. The author suggests that farmers and herders who breed sows and specialized households may wish to use this method to test and verify.
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