The one-month hydroponic experiment showed that plants could endure heavy metals of some concentrations, besides the growth was restrained with the heavy metal concentrations rising.

• 本研究的主要结果如下： 1、供试植物对重金属具有一定耐受能力而且会随着重金属浓度的升高其生长受到 抑制，生长量降低。