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. 2013 Jul 11;4:242. doi: 10.3389/fpls.2013.00242

Table 1.

Soil and stand characteristics of the three soil conditions (means ± sd) for the Natural Forest dataset.

Soil moisture (%) pH CEC (cmol kg−1) BS% Basal area (m2ha−1)
Abies balsamea Thuja occidentalis Acer rubrum Betula papyrifera others
HO 85.2 ± 1.8 4.88 ± 1.1 1.9 ± 1.1 95.9 ± 3.4 5.9 ± 2 14.85 ± 2.6 7.1 ± 0.4 6.3 ± 3.5 8.0 ± 4.2
MP 30.7 ± 3.0 5.05 ± 0.0 0.6 ± 0.2 29.9 ± 16.2 7.2 ± 3 4.7 ± 0.4 23 ± 14.1 9.5 ± 5.6
XP 19.2 ± 7.2 4.70 ± 0.3 0.5 ± 0.1 19.1 ± 4.7 6.0 ± 3.4 10.1 ± 5.6 4.0 ± 2.9 6.7 ± 3.0 11.6 ± 14.0

HO, humid organic; MP, mesic podzol; XP, xeric podzol; CEC, cation exchange capacity; BS, base saturation.