| Meta-sedimentary (MS) | Ultrabasic (UB) |
---|---|---|
Slope (°)a | 19 | 11 |
Basal Area (m2 ha−1)a | 36.2 | 40.7 |
Stem density (m2 ha−1)a | 1064 | 1175 |
Above ground biomass (kg m−2)a | 49.1 | 55.2 |
ANPP (g m−2 year−1)a | 1913 | 1715 |
Clay content (%)b | 37.8 | 45.6 |
Soil organic C (%)a | 2.9 | 2.4 |
Soil total N (%)a | 0.21 | 0.21 |
Soil C:Na | 13.8 | 11.4 |
Soil pH in H2Oa | 4.1 | 4.5 |
Field bulk densityb | 0.89 | 0.83 |
Soil P pools per 30 cm (g m−2)c | ||
 Ca-Pi | 1.71 | 2.07 |
 CO3-Pi | 0.07 | 0.22 |
 OH-Pi | 8.40 | 7.50 |
 Occl-Pi | 22.19 | 1.60 |
 CO3-Po | 2.23 | 4.71 |
 OH-Po | 12.16 | 13.06 |
 HCl-Po | 14.61 | 0.03 |
 Total Po | 28.99 | 17.79 |
 Total P | 61.36 | 29.19 |
Bray-1 P (μg P g soil−2)d | 2.18 (0.21) | 0.94 (0.06) |