8D. Cabrera,S. D. Young,D. L. Rowell. The toxicity of cadmium to barley plants as affected by complex formation with humic acid[J] 1988,Plant and Soil(2):195~204
9陈家梅,董克虞.北京地区主要农业土壤、粮食中镉的背景值研究[J]环境科学,1984(04).
10Sasadhar Jana,Aloke Bhattacharjee. Effects of combinations of heavy metal pollutants on Cuscuta reflexa[J] 1988,Water, Air, and Soil Pollution(3-4):303~310