Figure 5 ,Table 3个

    • 图  1  研究区采样布点图

      Figure 1.  Sampling points of research area

    • 图  2  研究区农田土壤pH及土壤Cd质量分数散点图

      Figure 2.  Scatter plot of soil pH and soil Cd content in farmland soil of research area

    • 图  3  各供试农作物可食部位Cd质量分数

      Figure 3.  Cd content in edible parts of all tested crops

    • 图  4  黔西北水城区农田土壤各类别作物敏感性分布 (SSD) 曲线

      Figure 4.  Species sensitivity distribution (SSD) curve of farmland soil to various crops in Shuicheng District, Northwest Guizhou

    • 图  5  推导阈值的适宜性验证

      Figure 5.  Suitability verification of derivation threshold