闷生薯就是马铃薯播种后种薯出苗前在土内结的小薯,由于这种薯块结得过早,所以有人称之为早生块茎,实际上是种薯上萌发出的一种变态茎。关于闷生薯这个问题,国内外曾有报道。这些报道虽对我们认识闷生薯的成因和防止途径有所启发,但对生产中的闷生现象仍无法全面认识,更无法控制。为了探索这个问题,1974年以来,我们对闷生薯的形成原因、它与种性退化的关系和它对生产的影响进行了调查研究,现整理如下。 Bored raw potato is potato seedlings after sowing in the soil before the emergence of small potatoes, as the tubers knot too early, so some people call it as early tubers, seed germination is actually an abnormal stem . Bored raw potatoes on this issue, both at home and abroad have been reported. Although these reports have some enlightenment on the causes and prevention ways of boredom potatoes, they still can not fully understand and can not control the phenomenon of boredom in production. In order to explore this issue, since 1974, we have conducted a survey on the causes of bored raw potato, its relationship with the degenerative species and its impact on production, and are summarized as follows.