The contents of Cd in F1, F2, F3 fraction of root, stem and leaf of hyperaccumulator-Sedum alfredii Hance were increased and the change of percentage of Cd were different with increasing S supplies.

• 超积累东南景天根、茎和叶F1、F2、F3组分中的镉含量随着硫水平的增加而增加，但分配比例变化不一致；