松辽平原土壤碳库变化及其原因分析

刘国栋, 李禄军, 戴慧敏, 许江, 刘凯, 张一鶴, 杨泽

Change in soil carbon pool in Songliao Plain and its cause analysis

LIU Guo-Dong, LI Lu-Jun, DAI Hui-Min, XU Jiang, LIU Kai, ZHANG Yi-He, YANG Ze

图3 松辽平原各土壤类型表层(0~20 cm)土壤有机碳(SOC)和无机碳(SIC)含量(a)及其比例(b)

Fig.3 Contents of soil organic carbon and inorganic carbon in surface layer (0~20 cm) of different soil types in Songliao Plain