The domestication of wild sheep into domestic animals began around11000The Neolithic Age, which originated in Central Asia years ago, gradually expanded to various parts of the world. Carbon dating from a large number of unearthed sheep bones suggests that the history of sheep farming in China dates back to8000Years ago. After a long period of selection and elimination, wild sheep have undergone many changes in their appearance and characteristics; And due to differences in natural conditions and economic needs in different regions, different types of varieties have emerged.18Since the turn of the century, the development of varieties has been particularly rapid.