Grouping and exercise of raising reserve sows

Sub-group breeding of reserve sows: the reserve breeder pigs were raised in mixed groups of 10 to 12 in each column at the age of 2 months and 5 to 6 in each column at the age of 4 months. Intensive exercise of reserve sows: exercise is very important for reserve breeding pigs, that is, it can exercise physique, promote the development of bones and muscles, and ensure a well-proportioned and strong figure. It can also prevent overweight and foot-and-limb disease, strengthen the physique and promote the strengthening of sexual activity. Can exercise in the playground, can also graze exercise, at least one day a week in the playground free activity.