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 results showed that Lower concentration of heavy metal increased chlorophyll content which was increased as increased of heavy metal concentration.
硝态氮和水溶性有机氮随灌溉水向下迁移，对底土具有培肥作用。
Nitrate and water soluble organic nitrogen were migrated with deionised water migrating and increased subsoil fertility.
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。
While higher concentration decreased chlorophyll content, and the inhibiting effect increased as increased of heavy metal concentration.
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