Poland China is a breed of domestic pig that originated in the United States. It is known for its large size, black coloration, and white markings on its face, legs, and tail. The breed is a result of crossbreeding various breeds including Berkshire, Poland, and Hampshire. Poland China pigs are known for their excellent meat quality, fast growth rate, and good feed efficiency. They are commonly raised for pork production and are popular among farmers for their adaptability and docile temperament.