1963年6月至7月,中共中央召开了六大区精减职工和青年学生安置工作领导小组长会议,决定将大规模“动员城市知识青年到农村去”作为一项重要国策实施。自1964年下半年开始,国家在全国范围内动员组织非农业人口的知识青年上山下乡,并把上山下乡确立为城镇青年学生就业的一项长远方针,制定了一套相应的政策措施。1968年底,毛泽东主席发出“知 From June to July 1963, the CPC Central Committee convened a meeting of leading group leaders for the resettlement of staff and young students in six regions and decided to implement ”large-scale mobilization of young urban knowledge workers in rural areas“ as an important national policy. Since the second half of 1964, the state has mobilized knowledgeable youth who organized non-agricultural population to go to the countryside for work and set up the countryside for going to the countryside as a long-term guideline for the employment of young urban students. It has formulated a set of corresponding policies and measures. By the end of 1968, Chairman Mao Zedong issued ”know