There is a "risk of strangulation" if metal fasteners impede the flow of sap.
如果金属固件阻碍了树液的流动,将会有“窒息”的风险。
It was lightly influenced by bulk of reserved water adjustment in drought stress, but the absolute reserved water adjustment was depended on SAP flow, which influenced by soil water conditions.
干旱胁迫对贮存水调节量的影响不显著,但是绝对调节能力随干旱胁迫程度的增加而增加。
At night, the ascent of SAP flow could be observed in the above main tree species owning to the existence of root pressure.
夜间,胡杨同样存在明显的树干液流现象,这主要是由根压引起的。
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