临安山核桃主产区林地土壤重金属生态风险评价
刘道荣, 郑基滋, 占玄, 吴问丹

Ecological risk evaluation of heavy metals in soils of Carya cathayensis plantations, Lin'an
Dao-Rong LIU, Ji-Zi ZHENG, Xuan ZHAN, Wen-Dan WU
图2 山核桃果仁与土壤Zn含量关系
Fig.2 Relationship between the contents of Zinc in Carya cathayensi kernels and soil