Ion content in leaves is low, the reason may be that roots and stems have accumulated a large amount of ions, and the ion upward transport are limited, which reduces salt stress on theshoots.
叶片中离子含量较低,可能与根部和茎部积累了大量的离子,限制了离子的向上运输有关系,这就减少了盐胁迫对地上部的毒害。
参考来源 - 白蜡等4个树种盐胁迫下生理生化反应的研究The content of Na~+ and Ca~(2+) in the root and shoot of these plant were measured,the aim was to explain the correlation of ion content between plant treatment solutions.
本文还测定了受试植物根、茎中钠钙离子含量,旨在揭示盐生植物对钠钙的吸收及不同部位的累积和培养液浓度的关系。
参考来源 - 盐碱胁迫对植物种子萌发和幼苗生长的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
通过系统的研究和改造，降低了除盐水中钠离子含量。
Through systematic research and reconstruction, sodium ion content in the desalting water was decreased.
目的：测定眼铁质沉着症房水中铁离子含量，探讨其对手术预后及相关影响。
Objective: To determine iron ion concentration of aqueous in ocular siderosis and discuss its effect on operative prognosis.
方法通过测定枸橼酸钾和钙离子络合后的钙离子含量，间接测定枸橼酸钾含量。
METHOD Indirect content determined of potassium citrate solution by determined content of calcium ion after complex reaction between potassium citrate and calcium chloride.
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