View Full Table | Close Full ViewTable 1.

Grand average values and estimates of variance components for total C concentrations and total C stocks used in the power analyses (from Syswerda et al., 2011).

 
Horizon C concentration C stock
Variances Variances
Mean Block Plot Residual Mean Block Plot Residual
g kg−1 kg m−2
Surface (Ap), 0–20 cm 12.1 0.77 0.01 3.35 3.4 0.61 0.13 0.66
Middle (B/Bt), 30–40 cm 4.4 1.56 0.10 4.10 2.5 0.77 0.30 2.24
Deep (2Bt/C), 40–100 cm 1.9 0.09 0.01 1.19 1.4 0.19 0.30 1.58
Whole profile, 1 m 7.4 0.10 0.30 4.86