在植物胚中形成的根称为幼根。其内部分化的程度，因种的不同而各式各样。
低浓度盐分促进了幼芽和幼根的生长。
The lower concentrations stimulated the growth of plumule and radicle.
分离物中化感物质对植物幼根的抑制作用大于对幼芽的抑制作用。
The inhibition of allelochemical (active substance) in the separated extracts by chromatography is larger on the growth of roots than on that of buds.
大豆的子叶、幼茎和幼根都能产生超弱的光，组织受到伤害，发光增强。
Coteledon, stem, and root segments from soybean showed low level chemiluminescence, which increased sharply upon mechanical injury.
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