回乡知青的函授培训余运军由于诸多的原因，当前广大农村，尤其是边远山区农村回乡知青的技术素质较差．远不能适应农村市场经济发展的需要。尽管培训回乡知青的方式很多，如县、乡成人教育学校开展正规长训、短期培训，社会力量办学，私人办学，组织自学、互学、举办广播... Correspondence Training for Returning Homegers Yu Yunjun Due to many reasons, today’s vast rural areas, especially those in rural areas in remote mountainous areas, have a poor technical quality. Far can not meet the needs of the development of rural market economy. Although there are many ways to educate and educate young people to return home, such as county and township adult education schools, they carry out regular long-term training, short-term training, social forces running schools, private schools, organizing self-study, studying each other and holding radio ...