The suitable temperature for the first-born piglets in heat preservation is within 25-30°C. Ordinary farmers can build a simple insulation room on the side of the sow. The construction materials can be sourced locally, and glass steel, hollow bricks, etc. can also be used. Generally, the insulation room is 1.2 meters long, 0.75 meters wide and 1 meter high. At the bottom of one side of the heat preservation room, there is a small door for piglets to freely enter and exit. The small door is 0.15-0.20 meters wide and 0.20 meters high. The holding room can be heated by hanging an infrared light bulb (250 to 500 watts) or using a hot water bottle. In the middle of the insulation room, a dry and wet thermometer is suspended 0.5 meters from the bottom to accurately grasp the temperature and humidity. Put some short, loose grass on the indoor floor and pay attention to changing.

Young piglets who eat colostrum have no innate immunity and must be obtained by sucking colostrum, otherwise they are prone to multiple diseases. In addition, colostrum is extremely rich in nutrients, contains a lot of protein, milk fat, high acidity, to meet the needs of piglets growth and development. The breeder should pay attention to observation, and once found that piglets contend for the same nipple, promptly mediate. It is better to fix the weak piglets in the front and middle, and the powerful piglets are fixed in the middle and back so that the entire litter of piglets can develop evenly and neatly. If a small number of weak piglets are under sucking, supplemental feeding may be carried out to increase the survival rate of whole litter piglets.

Care must be taken not to neglect nursing care for a week after birth. In order to prevent the piglets from being crushed and trampled to death, sows are provided with pressure-proof barriers. It must also conduct regular inspections to prevent starvation and death from freezing.

There are several ways to supplement iron with selenium for piglets: (1) Intramuscular injection of dextran iron cobalt injection and sodium selenite vitamin E injection into the neck or buttocks during 3 days after birth. Iron can also be used. Selenium mixture, the specific dose determined according to the product description. (2) The 0.25% concentration of ferrous sulfate is added to the sow's teat with a 0.1% concentration of copper sulfate solution for the piglet to eat. (3) Spread some clean red clay in the circle so that the piglets can eat freely to make up for the lack of iron.

Send nests and raises Whether it is to deliver nests or raise them, first mix the piglets. The method is: use "milk" milk (do not advocate the sow's urine) to wipe the entire piglet's body and mix it at night. Observe later to prevent the sow from licking or biting the foster piglet.

Prevention of Diseases and Diseases In order to prevent the occurrence of swine fever, piglets can be vaccinated at regular doses before they are born, and the piglets can be vaccinated with the attenuated vaccines. After 2 hours, the piglets are allowed to feed freely. In addition, the sow can be given “Tan Zhi San or terramycin and other drugs to prevent red pigs and jaundice in piglets. If the piglets have such diseases, they should immediately feed the piglets with an antispasmodic cream and they can use the killing king. The solution wipes the pig's back skin and is generally effective after 1 to 2 treatments.

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