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1, pay attention to before and after the delivery of the material to reduce the gradual increase, to ensure that the amount of postpartum lactation postpartum rise. Here, special emphasis must be placed on the phenomenon of excessive postpartum feeding; in many pig farms, postpartum diets cause sows not to feed on a day and consume large amounts of energy, resulting in high postpartum feed intake, excessive feeding but physical weakness and indigestion. The next few days will not eat, severe vomiting, thought it was inflammation, even if it can be digested, it is easy to produce mastitis, postpartum fever, piglets diarrhea and other issues.
2, lactation feed should ensure a higher level of energy and protein, pay attention to the quality of protein. Fish meal should be included in the feed, and about 5% of soy phospholipids and other fat feeds should be added.
3, appropriate feeding green feed, adequate supply of drinking water.
4, before and after weaning, sows should gradually reduce the amount of feed. Weaning from 5.0kg to 2kg or even 1kg during the first week of weaning, and weaning on the day of weaning, can not only encourage the piglets to eat more feed pellets, but also prevent mastitis after weaning.
5, lactating sows should analyze the reasons for lack of milk, and then symptomatic treatment. 1 瞟 poor sentiment, weight loss without milk. To strengthen nutrition, feed more high-protein and high-energy feeds. 2 too fat. Feed more succulent green feed, together with some drugs. 3 drug urging milk: oxytocin intramuscular injection or the selection of traditional Chinese medicine galactorrhea bulk, can also be mixed with fish soup feed, to the best fish carp.
Feeding requirements of lactating sows: From the 7th day after delivery, free intake, generally: 1.5-l. 0kg + 0.5 with piglets hot days feed 3 - 4 times / day winter 2-3 times / day Avoid: Feed In the continuous use of antibiotic piglets: feed as early as possible, reduce the burden on the sow in advance weaning: the ideal is to wean in 28-35 days.
Feeding and management characteristics of lactating sows
Its management objectives are: First, to increase the amount of milk to ensure the normal growth and development of piglets, and second, to minimize the loss of sows in the lactation period, to ensure the early heat after weaning, specific must do the following work: