地下根 meaning in English

subterraneous root
terrestrial root
under ground root
underground root

The food is stored during the winter in a swollen underground toot or stem
越冬时在膨大的地下根或茎中储藏大量的营养。
There was distinct difference for the expression patterns of chs gene in light - exposed and light - interrupted tissues of light - dependent " tsuda " turnip . light - exposing the tuberous root of " tsuda " turnip grown under dark condition , the expression quantity of chs gene was gradually increased along with the prolongation of light - exposing time . this indicated that the expression of chs gene was induced by light , and the expression quantity was positively correlated with accumulation of anthocyanin
3 ， chs基因的表达，在光敏感型津田芜菁的光处理与暗处理之间有明显的差异；对津田芜菁地下根暗处理部分再进行光照处理，随光照处理的时间延长， chs基因的表达量也逐渐提高，说明chs基因的表达受光诱导，且表达量与花青素的积累呈正相关。