1. Do not bring pigs with infectious diseases into the circle. They should focus on self-cultivation. If it is necessary to purchase piglets, piglets should be imported from pig farms approved by the animal husbandry department of the same source. Keep it in the circle. Buying piglets from the market at random is likely to lead to failure.
2. After the pig farm enters the pig, it is closed management. It is strictly forbidden to visit. The personnel in this field should also abide by the disinfection rules. The tools, personnel clothing, shoes, boots and hats on the field must not be used interchangeably.
3. The automatic trough must be standardized and leaked at any time as the pigs feed.
4. The natural pig raising method saves labor and effort, but it cannot be left unchecked. It is necessary to observe the condition of the herd, the water leakage of the drinking fountain, the condition of the automatic trough, the dry and wet conditions of the ground, etc., and find that the abnormality should be adjusted and treated in time.
5. The mat used must be fresh, clean and dry. After smashing the mat into the ring, the thickness should be no less than 40 cm. Some sawdust should be mixed as much as possible because of the looseness of the sawdust.
6. The natural pig raising method works very smoothly in the winter, and summer heat is required. Trees or fast-growing vines should be planted around the farm to regulate the temperature. When the temperature reaches 30 °C or above, spray the shower every afternoon, one nozzle per square meter, once every half hour, two minutes each time.
7. Do a good job of feed mix to ensure adequate nutrition. Generally, the feed formula for growing fattening pigs is: corn (or barley, sorghum, secondary powder, etc.) 60%, soybean meal 18%, bran 15%, premix 5%, other 2% Its nutritional level per kilogram of diet contains about 12 megajoules of digestive energy, 16% crude protein, 0.8% lysine, 3:1 meat, average daily weight gain of 700 grams, and fattening pigs up to 95 kg body weight for 90 days. about.
8. Pick and raise binary or ternary hybrid pigs. Hybrid pigs have strong viability, save feed, grow fast, and have less disease.
9. A pig stand is built at the pig farm to reduce labor intensity and ensure the health of the pig.
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