First, the boar for the boar, the daily feeding amount of the non-breeding period is 2.5kg, and the breeding period is 3kg.
Second, the breeding program of sows
1. When the weight is 30kg, the restriction is started. The amount of 1.2kg of feed per day is changed to 1kg, and 0.2kg is added every week. When 60kg is used, the amount of feed is limited to 2kg per day until breeding.
2, about 14 days before breeding, using the passion method, the amount of feed will be increased to 3kg per day, which can produce 1 pig per litter.
3. Continue to feed the piglets after breeding, add antibiotics until one week after mating.
4, between the week after mating to the 84th day of pregnancy, change the pregnant sow feed, 1.8-2.0kg per day, this time should not be over-feeding, so as to avoid obesity, causing embryo absorption or dystocia.
5. After the 84th day of pregnancy, change to lactating sow feed, 3kg per day.
6, the beginning of the week before the birth of the reduction, only water supply on the day of delivery, not feeding.
7. The amount of feed per sow after childbirth should be determined according to the number of suckling piglets. The sows feeding less than 6 piglets in the feeding pigs will receive 3.5 kg per day, and the sows in 7 piglets will be fed 4 kg per day. The sows that fed 8 piglets were fed 4.5 kg a day, the sows that fed 9 piglets were fed 5 kg a day, and the sows fed more than 10 piglets a day fed 5.5 kg.
8. After weaning, each sow will feed 3 kg of feed sows every day. Generally, the sows will be bred within 7 days of weaning. If they are pregnant, they will be changed to pregnant sows and reduced to 1.8-2.0kg.
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