DING Rui-Xing, SUN Yu-Hua, HUANG Xiao-Lan, YIN Yi-Hua, RAN Wei, LI Jian. The study on accumulation of heavy metal in vegetable fields and the evaluation for the quality of vegetable in eastern suburbs of Nanjing city[J]. Journal of Ecology and Rural Environment, 1987, 3(3): 5-11.
