Main points of raising large White Pig
Large White Pig is loved by farmers for its excellent production performance and excellent appearance. It is a lean pig breed with high requirements in all aspects, so what are the breeding points when raising large White pigs? Let's get to know it.
1. Raising piglets
The milk secreted by sows after production is colostrum, which is different from normal milk and contains a lot of immunoglobulins, which can enhance the immunity of piglets and improve the survival rate, so it is very important for piglets. So after the piglets are born, let them eat colostrum as much as possible. Newborn piglets have thin subcutaneous fat, weak adaptability to body temperature regulation and external environment, and are extremely prone to death. Therefore, heat preservation measures should be taken during the lactation period of piglets. Generally, the temperature difference in the breeding room is about 25 degrees in the first week, 31 degrees in the second week, and 27 degrees in the third week, and the normal temperature can be restored after three weeks. In order to avoid discomfort caused by sudden weaning of piglets, it is best to teach piglets during lactation, eat piglets to adapt to feed in advance, and make up for breast milk guarantee. Teaching troughs are generally carried out at the age of 7-10 days, with a small amount of meals prevail.
2. Sow feeding
Sow feeding is relatively simple, mainly depends on the feeding density, if it is a medium-sized pig, generally 2 per square meter, the feed is mainly nutritional additives, soybean meal, corn mixture, but also pay attention to the higher content of vitamins and protein in the feed. Weiss is generally 3 times a day, each time the amount is about 2-3 kilograms, to make it full, at the same time to supply adequate clean drinking water, generally daily drinking water is 4 times the daily food intake, if insufficient drinking water will cause sows loss of appetite or indigestion, affecting the growth and development of sows. In feeding or to allow sows to do proper exercise, usually exercise for half an hour every day, which can enhance the physique of sows.
3. Breeding boars
Breeding boars require comprehensive feed nutrition, good palatability, minerals, vitamins and trace elements must be selected, the general crude protein content is 15%. When feeding, it is forbidden to feed feed that affects reproduction, and you can feed an appropriate amount of green fodder. at the same time, you should pay attention to the body weight of boars, preferably about 80% fat. Too thin or too fat will lead to a decline in fecundity. Overweight should be fed properly. Overweight should be reduced or exercised properly. Generally, the breeding frequency of adult boars is once every three days, and the reserve boars are usually once or twice a week. During the breeding period, eggs, fish meal and other animal proteins should be added to feed. Breeding boars should be raised separately to avoid fighting and biting each other. Keep the pig house clean and scrubbed regularly.
The above is an introduction to the main points of raising large White pigs. I hope it can help you. If you want to know more about it, please follow us.
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