After the People's Republic of China was established, in order to resolve employment problems in the cities, starting in the 1950s youth from urban areas were organized to move to the rural countryside, especially in remote towns to establish farms.
中华人民共和国成立后，为了解决城市中的就业问题，从1950年代中开始就组织将城市中的年轻人移居到农村，尤其是边远的农村地区建立农场。