The results also show the further detailed investigation to soils is necessary to ensure the safety of eating Saw-opus androgynus.

• 另外，土壤中的镉测试结果表明，对树仔菜的种植地要进行大比例尺的土壤详查评价工作，以精确圈定安全的种植地域，确保树仔菜的食用安全性。