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. 2016 Feb 24;6:21842. doi: 10.1038/srep21842

Table 1. Summary statistics of soil organic carbon contents and stocks at surface layers.

  Depth (cm)
 SOC content (kg m#x02212;3)
 SOC stock (kg m−2)
Mean SD Mean SD Mean SD
Mattic epipedon 14.97 4.15 38.06 12.04 5.90 3.24
Ordinary horizon 12.34 5.84 22.15 15.68 2.91 2.48