Contents of heavy metals in soil and vegetables at typical vegetable plot in the Pearl River Delta
CUI Xiaofeng, LI Shuyi, DING Xiaodong, WANG Dehan, LIAO Xinrong, XUE Shilong, WANG Rongping
Ecology and Environment . 2012, (1): 130 -135 .  DOI: 10.16258/j.cnki.1674-5906(2012)01-0130-06