What kind of breeding sow should you raise?

• Sows that are suitable for breeding in specialized households or on farms are about two long-term sows. The ternary piglet produced by Duroc as the terminal parent is a well-known domestic and international pig fattening pig. The hybrid has obvious advantages such as strong viability, fast growth, good feed remuneration, and high lean meat percentage. In order to save investment, we can use the existing sow pigs with pedigrees, combined as a big long book, grow a large book, do not use Duroc as a parent, so as to avoid the emergence of pigs or black pigs in the offspring, affecting the value of fattening pigs.