此方法研究了土壤痕量元素铜、铅、锌、镉原子吸收分析方法，对处理试样进行了改进，降低了锌的空白值，确定了仪器最佳工作条件，取得了满意结果。 The method was used to study the absorption and analysis of trace elements copper, lead, zinc and cadmium in soils. The samples were improved and the blank value of zinc was reduced. The optimum operating conditions were determined and the satisfactory results were obtained.