Concentration of heavy metal ion 重金属离子浓度
While higher concentration decreased chlorophyll content, and the inhibiting effect increased as increased of heavy metal concentration.
随着重金属离子浓度增加，组培盾叶薯蓣叶绿素含量降低，其抑制效应随重金属浓度的增加而增强。
The results showed that Lower concentration of heavy metal increased chlorophyll content which was increased as increased of heavy metal concentration.
结果显示：当重金属离子浓度较低时，组培盾叶薯蓣叶绿素含量随重金属浓度增加而增加。
The change of soluble and ionic heavy metal concentration in soil solution showed that, the activity and plant availability of heavy metals was higher than that of the check.
有机络合剂使得土壤溶液中可溶性与离子态重金属的浓度改变，反映了其活性与可利用性较对照不同。
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