一般认为,茎短(不徒长)、茎叶鲜重与根鲜重比小、叶面积大、对环境胁迫的适应力强等是健壮马铃薯苗的必要条件。最近,组织培养苗(以下称培养苗)的利用逐渐增多,培养苗也需要具备上述条件。然而,过去的培养环境远远不能满足上述要求。在认识到调节培养 Generally believed that stubborn (not legally), stem and leaf fresh weight and root fresh weight ratio, leaf area, adaptability to environmental stress and so is a necessary condition for robust potato seedlings. Recently, the use of tissue culture seedlings (hereinafter referred to as “culture seedlings”) has been gradually increased, and the culture seedlings need to have the above conditions. However, the training environment in the past is far from meeting the above requirements. In recognition of regulatory training