“克新１号”是目前内蒙古自治区马铃薯的主要栽培品种。可是在生产过程中，由于人们对它的特征、特性没有很好地了解和掌握，无论是制种单位制出的各级种薯还是调回的种薯中，或多或少混有“中心２４号”。这两个品种如果没有实践经验的人，从块茎上很难区分。为了保证种薯的 “Kexin No. 1” is currently the main cultivated varieties of potato in Inner Mongolia Autonomous Region. However, in the process of production, people do not have a good understanding and control over their characteristics and characteristics. No matter what kind of seed or seed potato is transferred back from seed production units, more or less mixed with “center 24th ”. It is hard to distinguish tubers from these two cultivars without practical experience. In order to ensure the seed of potato