The article studies Potato Virus-free seedling multiplication technology, We studied the breaking away Virus position and the method of inducing stem tip producing growing thick tooth, and we have used simplified medium and low expensive culture vessel.

• 摘要对马铃薯块茎的脱毒部位、诱导茎尖产生丛生芽的技术进行了研究；并采用简化的培养基、低价耐用培养容器培育脱毒苗。