Yorkshire Yorkshire also known as Yorkshire, Yorkshire, originating in the United kingdom. Due to the large white large size, reproductive ability, feed conversion rate and the slaughter rate and strong adaptability, the pig industry in developed countries have raised the world, is the world's most famous and leading lean type pig breeds the most widely distributed. China is the earliest introduction of Yorkshire in early twentieth Century, the original Centre College from 1936 to 1938 the introduction of Yorkshire pig and exotic species were observed. Our current Yorkshire pig physique, body symmetry. Straight nose and ears immediately. A small bow of the back of the waist. The extremities are higher. Compared with the introduction of the initial size, no significant changes in the level of feeding the poor areas, smaller size or abdominal circumference increased. All white fur, with small dark spots on the skin of minority. In good condition, Yorkshire pig reserve growth is rapid, weight up to 100 kg in June. According to introduction observation around the Yorkshire pig, can basically meet the domestic cold north and warm climate in the south, but compared with the domestic pig breeds, while somewhat discomfort to extreme climate conditions