It is very important to do a good job in the management of the sows in the sows to ensure the sows' production and improve the survival rate of the piglets.
1. The sows are gradually fed to the lactating diet 10-15 days before the birth to prevent indigestion caused by sudden changes in postpartum and diarrhea in the piglets. Adding or subtracting feed If the sow has good sensation and the breast enlargement is obvious, the feed amount should be gradually reduced 1 week before the birth, and half of the diet should be subtracted from 1-2 days before the birth; and the large volume such as coarse material and waste residue should be reduced. Feed, so as not to oppress the fetus, or cause constipation in prenatal sows to affect childbirth.
2, stop feeding when the symptoms of labor are found, only the bean cake bran soup. If the sow has poor sensation and the breasts are dry, it should not only be reduced, but also feed protein prolactin such as bean cake to prevent the sow from having no milk after delivery.
3. Moderate exercise. One week before the birth, the long-distance exercise should be stopped, and the activity should be carried out in the vicinity of the pig house or in the sports field to avoid abortion or colliding, causing miscarriage or stillbirth.
4. In addition to ectoparasites. If you find that the sow has cockroaches or cockroaches, spray it with 2% trichlorfon solution to avoid passing it to the piglets after delivery.
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