Causes of sows abortion
1. Disease: Abortion is caused by certain infectious diseases and parasitic diseases, or due to genital diseases and dysfunction of sows, such as severe bleeding, pain, diarrhea, etc., which cause fetal or fetal membranes to be affected.
2. Improper rearing: Due to the insufficient amount of feed and insufficient feed nutrient components, especially the lack of protein, vitamin E, calcium and magnesium, the metabolism of the fetal nutrient may be disturbed or the feed formula may be suddenly changed, so that the pregnant sow does not adapt to the moment. Cause abortion.
3, poor management: sows by falling, collision, squeezing, kicking, whipping, scaring, etc., so that the uterus and fetus shock shock, or because of long-term feeding in a cold, humid environment caused by abortion.
4, drug properties: pregnant sows take uterine contractions, laxatives and diuretics caused.
5. Toxicity: Abortion can be caused by sows feeding on mold, deteriorating feed, toxic plants, feed, and pesticide poisoning.
6, pregnant sows too fat: over fat sows deposited around the uterus of fat, oppression of the uterus, resulting in insufficient blood supply.
7, inbreeding: male and female sows are highly inbreeding, resulting in decreased embryo viability and miscarriage.
8. Habitual abortion: Due to incomplete treatment of the uterus after an abortion of the sow, causing endocrine disorders.
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