Research on Effect of Woody Plants Remediation Heavy Metal

摘要

In this paper, taking a certain mining reclamation area as research object, 12 kinds of woody plants growing well were screened to study effect of Woody Plants Remediation Heavy Metal. The results showed that: removal effects of heavy metals Cu, Cr and Ni by szechwan juniper and poplar were better; removal effects of Zn by prunus persica, osmnthus fragrans and sophora japonica were better; removal effect of Hg by magnolia grandiflora and sophora japonica was better; removal effects of Cd and Cu by cedrus deodara were better.