Pregnancy sow feeding management
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February 23 11:04:26, 2019
1, sows should be reduced to 1.8 to 2.2 kg per day after mating. Sows with poor age and sensation and the cold season are fed more properly, and mature and lyric sows are fed less. 2. After breeding, quiet and rest is the key point of feeding and management during this period, because after sowing, the sows need to be quiet and rested in terms of physiology and feeding, so that more fertilized eggs can be effectively implanted in the womb. Sows should minimize irritation to avoid embryo loss and miscarriage. The amount of feed given to sows in group rearing should be increased by 15% compared to single breeding. 3. In the later period of pregnancy, feed the nursing sow to feed 3 to 3.5 kg/head per day until delivery, and if necessary, add some green material every day. 4. Pregnancy diagnosis of sows is an important means to reduce empty cups and improve reproduction efficiency. Therefore, it is necessary to carefully test the recurrence of 18 to 24 days and 39 to 45 days after breeding. 5, single-column education, to avoid a fight and fight for food and cause abortion. 6. The pig house should be kept cool in winter and cool in summer and well ventilated. 7. Dispel internal and external parasites on the 90th day of pregnancy.