Characterization of the particle size fractionation associated heavy metals in typical black and bog arable soils
GONG Cang, MA Lingling, CHENG Hangxin, XU Diandou, LIU Yinghan, LIU Fei, ZHANG Bo, LI Bai, LIU Zhiming, LANG Chunyan
Ecology and Environment . 2012, (9): 1635 -1639 .  DOI: 10.16258/j.cnki.1674-5906(2012)09-1635-05