Copper isotopic fractionation in soil-rice systems near the multimetallic mine: Implication for Cu uptake and transport mechanisms

The concentration of Zn, Fe, Mn, S, and Cu in soil. The values of pH and particle size distributions for the soil texture. The concentration and isotope of Cu in soil and rice plant.土壤中锌（Zn）、铁（Fe）、锰（Mn）、硫（S）与铜（Cu）的含量；土壤质地的pH值及粒径分布参数；土壤与水稻植株中铜的含量及其同位素组成。