1980s-2010s中国陆地生态系统土壤碳储量的变化
徐丽,于贵瑞,何念鹏

Changes of soil organic carbon storage in Chinese terrestrial ecosystems from the 1980s to the 2010s
XU Li,YU Guirui,HE Nianpeng
图4 1980s和2010s不同生态系统SOC密度(a, b)和储量(c, d)
Fig. 4 SOC density (a, b; kg C m-2) and storage (c, d; Pg C) in different ecosystems in China