致萎毒素可引起棉苗维管束系统堵塞。
Wilting toxins can induce to block the xylem of cotton seedling.
自花梗顶部至子房室基部，维管束系统发生复杂的变化。
The vascular system changed complexly from the top of the pedicel to the base of the locule.
表明水分亏缺显著改变了小麦穗轴维管束系统的显微解剖结构。
It showed that the vascular bundle system of rachis in wheat changed apparently under water deficit.
解剖学方法观察发现，这些畸形胚的维管束系统不明显或形态异常。
The bundle system of these abnormal embryoids were unclear or abnormal shaped by dissect anatomy observation.
利用盆栽试验研究了水分亏缺对抽穗期小麦穗轴维管束系统的影响。
Pot experiments were carried out to study the effect of water deficit on vascular bundle system of rachis in wheat during heading stage.
文中对鸭跖草及其有关类群的花部维管束系统的来源及演变进行了比较、讨论。
The origin and evolution of the vascular system of the flower in Commelina communis and the taxa concerned were discussed in this paper.
这与其小穗轴和浆片中的维管束发育不良、辅导系统不发达、浆片不易吸水与失水等原因有关。
It is because the vascular bundles in its rachilla and lodicules were undeveloped, the transport system was abnormal. and the lodicules absorbed and lost water difficultly.
水分由维管束直接迅速地进入果脐，并沿果皮不分化层中的维管束到达果皮各部分，形成一个水分传输的纵向系统。
Water transferred directly and quickly through the scar. From the scar through to the pericarp and ending at the apex, there was a longitudinal passage of water flow.
水分由维管束直接迅速地进入果脐，并沿果皮不分化层中的维管束到达果皮各部分，形成一个水分传输的纵向系统。
Water transferred directly and quickly through the scar. From the scar through to the pericarp and ending at the apex, there was a longitudinal passage of water flow.
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