1978年内蒙古自治区乌盟农业科学研究所从秘鲁国际马铃薯研究中心引进茎尖脱毒苗,新编号24号,原编号720088,原名B—71—240.2,属于Sandigena四倍体栽培种。引进后立即进行扩大繁殖50余株,栽培在防虫温室里。全面鉴定证明,该品种高抗晚疫病和卷叶病毒,对乌盟地区的常见主要病毒也有一定的田间抗性,并经病毒抗血清和指示植物鉴定确属不带主 In 1978, Inner Mongolia Autonomous Region Uygur Academy of Agricultural Sciences introduced stem tip virus-free seedlings from the International Research Center of Potato in Peru. The new No. 24 was originally named No. 720088, formerly known as B-71-240.2, belonging to the tetraploid cultivar Sandigena. Introduced immediately after the expansion of breeding more than 50 strains, cultivation in pest control greenhouse. Comprehensive identification shows that the variety of high resistance to late blight and leafroll virus, the Uruguay area common major virus also have some resistance in the field, and by the virus antiserum and identification of plant identification is not the main