Effects of single and combined pollutants Pb,Hg,Cd,Pb,Cd and Pb -Hg -Cd on cole growth and their migration an d accumulation in soil -plant system u nder modifying measures were studie d with a pot experiment.

• 采用盆栽实验,研究了在未加钝化剂和添加钝化剂的条件下,Pb、Hg和Cd单因子污染及Pb-Cd和Pb-Hg-Cd复合污染对油菜生长性状的影响和重金属在土壤-油菜系统中迁移、积累的特性。