How to prevent sows from dying of piglets

Core Tip: Sow squeezing piglets is a major factor in the survival rate of piglets. Due to different management levels and different sow breeds, there is a big difference in the pressure rate of piglets. In winter, breeding piglets are very important in preventing pressure. The phenomenon of death of piglets in compression occurs mostly within 1 week after birth, especially between 2 and 4 days of age. This is because the newborn pigs have imperfect brain development and insensitive reactions, and are therefore easily injured by the sows. .

Sows crushed to death piglets are a major factor in the survival rate of piglets. Due to different management levels and different sow breeds, there is a big difference in the pressure rate of piglets. In winter, breeding piglets are very important in preventing pressure. The phenomenon of death of piglets in compression occurs mostly within 1 week after birth, especially between 2 and 4 days of age. This is because the newborn pigs have imperfect brain development and insensitive reactions, and are therefore easily injured by the sows. . In order to reduce the above losses, the following measures can be taken.

1. In the selection of reserved sow production, sows with docile and maternal dormitories should be selected for breeding pigs. Generally, foreign pig breeds, old and aging sows, and primiparous sows do not have nursery experience and are easily depressed. Dead piglets.

2. Strengthen nursing care for newborn piglets is an effective measure to reduce crushed piglets.

Special care should be arranged within 3 days after delivery. Practice has proved that sows crushed to death piglets usually occur after eating or lying in the lap after defecation, so caregivers should pay special attention at this time. If the sow is pressed against the piglet, the sow should be slapped immediately. The ear roots drive the sow to stand up and it is safer than pulling out the pressed piglets directly.

3, set nursery and nursery guard bar in the side or corner of the pigpen, separated by wooden sticks, iron railings or brick walls, set guardian room (width of about 70 cm, about 2 meters long), leaving piglets In order to prevent the piglets from being crushed to death when feeding, the three sides of the reliable wall are planted with round logs, which are 20 to 30 centimeters away from the wall and rise above the ground.

4. Establish a nursery room in the corner of a sow house, build a nursery with a width of 60 to 70 centimeters and a length of about 2 meters. The walls will leave a few piglets in and out of the hole. The floor mats will dry the soft grass and allow the piglets to produce. Can be placed in the nursery to warm, rest, every 1 to 1.5 hours breastfeeding once, so that it can prevent pressure, but also conducive to insulation.

5. Short-grass short grass can prevent the piglets from strangling the grass and being strangled when they drill the haystack. It can also prevent the sow from easily identifying and squeezing the piglets.

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