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显“向水性”。

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，养基中无机盐浓度、外激素水平、种类以及外发育状况等对试管嫩茎生根具有显影响。