Good breeding pigs are a shortcut to increase economic efficiency. However, when introducing breeding pigs, the following points must be noted: First, enhance targeted. It is necessary to comprehensively consider the local economic and social development and people’s living standards to introduce specific varieties, and in accordance with the regional planning requirements of species, to understand in detail the main characteristics of imported varieties and whether they can adapt to the local natural conditions, but also consider introducing Variety of production performance, economic value and breeding value. Second, carefully selected individuals. In the selection of individuals for the introduction of breeding pigs, besides paying attention to the characteristics of the varieties, it is also advisable to select healthy, normal and young juveniles with strong constitution, because such individuals have strong plasticity and are easy to adapt to the environment in new areas. Special attention should also be paid to the pedigree review, paying attention to the level of productivity of the parents and siblings and preventing the introduction of harmful genes and inherited diseases. In general, it is not appropriate to introduce kinship among individuals. It is advisable that sires come from different strains. Third, adaptive exercise. The introduction of breeding pigs at the initial stage of management is the key to success. In feeding and management, good feeding and management conditions should be created in accordance with the climate of origin, feeding habits, etc.; adaptive training should be strengthened so that the introduction of breeding pigs can gradually adapt to the local natural environment; the type of food and feeding system should be gradually transformed to introduce Breeding pigs as soon as possible to adapt to local conditions; prevention of local infectious diseases and parasitic diseases, so that the introduction of livestock living in the local health.
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