The simulation result indicates that winter wheat root system has obvious hydrotropism characteristic during its growing course.

小麦根系生长呈现出明显“性”。

The result showed that the successful rooting system was closely related to the concentration of macronutrient of MS medium, auxin concentration and developing state of the explant.

结果表明，培养基中无机盐浓度、外激素平、种类以及外植体发育状试管嫩茎生根具有明显影响。