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1. The pigs with infectious diseases must not be brought into the laps. They should focus on self-cultivation and self-cultivation. If they need to purchase piglets, they must import piglets from pig farms approved by the animal husbandry authorities of the same source and be immunized according to procedures. Then keep in the circle. Buying piglets at random from the market is likely to lead to failure.
2. After entering the pig farms, closed management is strictly prohibited and visits are strictly prohibited. The personnel entering and exiting the premises should also abide by the disinfection rules. Cross-use of tools, personnel clothing, shoes, boots, and caps on and off the field shall not be used.
3. Automatic troughs must be regulated and leaked at any time as pigs feed.
4. The natural pig-raising method saves labor and labor, but it cannot be left unchecked. It is necessary to observe the status of the pigs, the leakage of the drinking fountains, the status of the automatic feeders, the dry and wet conditions on the ground, etc. Any abnormalities must be promptly adjusted and handled.
5. The litter used must be fresh, clean, dry, and the thickness of the padding should be no less than 40 cm. It should be mixed with sawdust as much as possible, due to the looseness of the sawdust.
6. Natural pig farming works very well in winter, and in the summer it takes heatstroke. Around the farm, trees or fast-growing vegetables must be planted to regulate the temperature. At temperatures above 30°C, sprinkler sprays are used every afternoon, one nozzle per square meter, once every half hour, two minutes each time.
7. Do a good job of feed coordination to ensure adequate nutrition. The feed formula for growing and finishing pigs in general is: corn (or barley, sorghum, sub-powder, etc.) 60%, soybean meal 18%, bran 15%, premix 5%, other 2% The nutritional level per kilogram of diet contains about 12 trillion joules of digestive energy, 16% of crude protein, 0.8% of lysine, 3:1 ratio of feed to meat, and an average daily gain of 700 grams. Finishing pigs reach 95kg for 90 days. about.
8. Pick and breed binary or three-way hybrid pigs, and the hybrid pigs have strong viability, and the province feeds, grows fast and suffers less disease.
9. Pigs are built on pig farms to reduce labor intensity and ensure the health of pigs.