Main natural factors controlling soil organic carbon density in the uplands of Northeast China
WANG Dandan, SHI Xuezheng, YU Dongsheng, WANG Hongjie, SUN Weixia, REN Hongyan, ZHAO Yongcun
Ecology and Environment . 2009, (3): 1049 -1053 .  DOI: 10.16258/j.cnki.1674-5906(2009)03-1049-05