本文综述了重金属的污染现状、重金属对藻类的毒害作用及藻类对重金属毒害作用的反应。
Pollution situation of the heavy metals, poison function to alga and the poisonous response of alga have been summarized in this paper.
所以在实际生产中合理施用氮、磷、钾等肥料对作物生长及缓解重金属毒害具有重要意义。
Potassium can alleviate heavy metal cr toxicity on the corn seedlings, and with the potassium concentration increased, the relief effect became more obvious.
在此，系统阐述了重金属对作物的毒害以及硅抑制作物吸收重金属的作用机理，并且综述了硅缓减重金属毒害的研究进展。
The position function of heavy metal and the mechanism of silicon are reviewed. The latest advance in this field is summed up.
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