There are several situations in which pigs need refueling:
First, different stages of development: from the nursery pig to the weaned pig, from the weaned pig to the growing pig, from the growing pig to the finishing pig.
Second, different types of materials: from pellets to powder, from wet material to raw dry material.
Third, use feeds from different manufacturers.
Fourth, changes in the number of feeding: For example, 4 to 6 times a day on a pig stage, 3 to 4 times a day to a finishing pig stage.
5. When self-produced feeds are used, major monomer raw materials are changed.
The specific method of feed replacement:
First, one-fourth of the old material used for the new material is replaced every four days. Method: The first day of the new material 1/4, the old material 3/4, the next day the new material 1/2, the old material 1/2, the third day of the new material 3/4, the old material 1/4, the fourth day All new materials.
Second, in the use of transition method refueling, we must pay attention to the pig's feeding, defecation situation, the best each meal only feed 78% full. In addition, it is also necessary to carefully raise and reduce other stress.
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