Experiments indicated that the order of accumulations of Cu, Zn, Cd, Pb, Crand F in the three garden soil types were as follows: Calcarous soils>red soils>alluvialsoils.

• 试验表明,3种菜园土对Cu,Zn,Cd,Pb,Cr,F的富集顺序为灰菜园土>菜园红土>潮菜园土,在各污染元素中,3种菜园土对Pb,Zn的富集作用最强;