摘要
Dear Editor,Heavy metal pollution has become a public concern （Mohammed et al., 2011）, and the development of efficient phytoremediation （i.e. using plants to clean polluted environment） requires better understanding of hyperaccumulation and hypertolerance evolved in metal-hyperaccumulating plants： However,
Dear Editor,Heavy metal pollution has become a public concern （Mohammed et al., 2011）, and the development of efficient phytoremediation （i.e. using plants to clean polluted environment） requires better understanding of hyperaccumulation and hypertolerance evolved in metal-hyperaccumulating plants： However,
