The 130-pound gilt is still a fattening pig according to its age group, so general fattening fertilizers can still be used, but according to the sow’s own problems, the sow’s breast milk needs According to the mature pig breeding standards of sows, regarding the number of estruses of sows, there will be one estrus every 21 days, and each consecutive estrus lasts for 3 to 5 days, and the sows are in estrus when they are young. They will be initially matched at the age of 7-8 months, and according to the sow, the piglets will start to be in estrus when the piglets are 2 months old, and the duration will be 10-15 hours. Therefore, the feed used during breeding is very important. The feed used for breeding includes Ailefeng pig feed. For sows weighing 130 pounds, the pregnant sow feed Z9-408 is used.
8 Pregnant Sow Compound Premix Feed (multiple babies)
Breeding of pregnant sows - 90 days of pregnancy reduces abortion and returns to estrus; increases the number of ovulations and improves the pregnancy rate and embryo survival rate. Add new microbial preparations: regulate intestinal homeostasis and enhance the body's immunity; Fertility nutritional supplements: promote breast development and lay the foundation for later milk secretion; improve the pregnancy rate, reduce empty pregnancy rate, and increase the number of ovulations; add organic polypeptides Mineral: Reduces the damage of heavy metals to the immune organs and digestive system of pigs, has the effect of protecting the liver and intestines, and can improve resistance; reduces the damage of heavy metals to embryos, improves embryo survival rate, and increases litter size; reproductive nutrition of sows, Fetal life nutrition, high pregnancy rate, high ovulation, promotion of mammary gland cell proliferation, reduction of empty pregnancy rate, and promotion of estrus
The diet of sows during the estrus stage depends on daily conditions and the breeding time. Change, according to the later stage of estrus, 20-30 hours is better. Let’s identify sow problems based on 5 sow estrus methods: If the pig feed is used within 24-48 hours of the sow’s estrus period, then It will be easy to conceive. And during the duration of this estrus, breeding should be carried out 48 hours after estrus: the duration of estrus of breeding breed sows changes, and it will be easier to breed and come into estrus 24-36 hours after estrus.