病毒病是张家口地区马铃薯主要病害,过去采用株选、块选和早收留种等防病措施,虽有效果,但是不能彻底解决问题。五十年代法国Morel用茎尖组织培养得到大丽花和马铃薯无病毒株之后,不少国家应用这项技术,取得良好效果。我国内从七十年代各地先后开展了这方面的研究工作。我所于1978年开始从事茎尖培养脱毒马铃薯生产应 The virus disease is the main disease of potato in Zhangjiakou area. In the past, disease prevention measures such as strain selection, block selection and early collection were adopted. Although effective, they did not completely solve the problem. In the fifties France Morel with tip tissue culture to get Dahlia and potato virus-free strains, many countries apply this technology, and achieved good results. In our country from the seventies have carried out in all aspects of research work in this area. In 1978, I started to cultivate virus-free potato production