它的特别之处是用大量的铅处理锌精矿。
It is particularly indicated for treating concentrates with a significant amount of lead.
非矿山生态型地上部分生长量随着铅处理浓度的增加而下降。
Lead concentrations in the roots and shoots of the mining ecotype increased with increasing of Pb level in the nutrition solution.
通过对溶液培养的番茄植株进行不同浓度的铅处理，研究铅在番茄中的积累及对其生长的影响。
Accumulation of Pb as well as growth physiological status in tomatoes grown in solution culture under stress of different Pb concentrations were investigated in the present study.
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