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Check whether the pregnant sows coup

Pregnant sows detected reference coup during the breeding sows are pregnant, the majority of farmers has been a headache. After many years of experience in farming practice, farmers found that the urine used to verify pregnant sows, this method is simple and reliable reference for farmers. Take 8 to 10 sows morning when 15 ml of fresh urine, put it into transparent glass bottles. Glass bottle with urine to drip a few drops of vinegar or a little iodine and then placed in small glass bottles on the fire, and gradually heat until boiling urine, observed urine color to determine whether the pregnant sow. If urine is illustrated in red sow was pregnant. Such as yellow or brown urine, pale green, and the color immediately disappeared after cooling, indicating that sows are not pregnant. 1, if within 20 days of breeding sows in estrus (18 to 19), indicating that breeding too late. 2,[link widoczny dla zalogowanych], if the breeding sows in estrus after 22 days after the (23 ~ 24), the breeding too early. 3,[link widoczny dla zalogowanych], if the breeding estrus after 21,22,23 days, indicating that breeding failure, need to check the quality of semen. 4,[link widoczny dla zalogowanych], if 39 to 45 days after mating back to the situation,[link widoczny dla zalogowanych], that missed the last estrous cycle, the need for estrus detection method to be checked. 5, if 25 to 38 days after mating back to the situation in the normal range. Pregnant but not pregnant sows may be due to: 1 stress. 2 moldy feed. 3 eggs of pregnancy too little capacity. 4 uterine infection. This article comes from: [link widoczny dla zalogowanych]
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