TY - JOUR A1 - Zhang, W. J. A1 - Wang, X. J. A1 - Xu, M. G. A1 - Huang, S. M. A1 - Liu, H. A1 - Peng, C. T1 - Soil organic carbon dynamics under long-term fertilizations in arable land of northern China JO - Biogeosciences J1 - BG VL - 7 IS - 2 SP - 409 EP - 425 Y1 - 2010/02/02 PB - Copernicus Publications SN - 1726-4189 UR - http://www.biogeosciences.net/7/409/2010/ L1 - http://www.biogeosciences.net/7/409/2010/bg-7-409-2010.pdf DO - 10.5194/bg-7-409-2010 ER -