Farmers often encounter some pigs that do not eat meat during the pig raising process. Such pigs are stiff pigs. This kind of pig will undoubtedly intensify the cost of raising pigs raised in the breeding process. For this reason, this article has introduced the pig raising technology that strengthens feeding and management to avoid the formation of stiff pigs for reference.
(a) to eliminate inbreeding and ensure good genotype piglets; for pregnant sows, feed should be diverse, pay attention to the addition of mineral elements and vitamins related to reproductive performance.
(2) After sows, post-natal management should be strengthened to improve sow's constitution, increase feed intake, promote lactating sows to produce more milk, and the quality of milk should be good, so as to ensure sufficient and high-quality milk for piglets. If the sow has insufficient milk production, it can also use 2 to 3 doses of prolactin to promote sow lactation. If the sow is milkless and cannot be treated, the piglet must be fostered or fed with milk powder.
(3) Strengthen the feeding and management of piglets. After birth, piglets should eat colostrum as soon as possible and inject 2 ml of iron supplements to prevent iron deficiency diarrhea in newly born piglets. Minimize the stress of piglets after weaning, group reasonable, weaning piglets of good quality, eat small meals, eat 80% of them, prevent milk from falling, and pay attention to supplement minerals and vitamins.