Xiangbi No. 1 and Zibi No. 7 were planted in the Mn contaminated soils to explore its potential of ecological remediation and ener-gy utilization in the areas of Mn contaminated site. The major nutrient elements and the concentrations of heavy metals（Mn, Pb, Zn, Cu and Cr）in different parts（root, branch and leaf）and topsoil samples were detected after entering into the period of reproductive growth. The results showed that the average content of Mn was as high as 7 884.96 mg＆#183;kg-1 ,which exceeded 6.5 times of national soil environmenta...
