Slope, intercept, r2, and Prob > F values for linear fit models of soil properties to total tree biomass.
| Fit to tree biomass (g) | Slope | Intercept | r2 | Prob > F |
|---|---|---|---|---|
| Bulk density (Mg m−3) | −5.03 | 10.49 | 0.0904 | 0.0008 |
| Gravimetric soil moisture (%) | 0.23 | −2.02 | 0.1216 | <0.0001 |
| pH (1:1) | 2.47 | −13.98 | 0.0213 | 0.1119 |
| Total N (%) | 10.91 | 1.19 | 0.0899 | 0.0009 |
| Bray P (mg kg−1) | 0.04 | 3.36 | 0.0505 | 0.0136 |
| Exchangeable K (mg kg−1) | 0.03 | 1.59 | 0.1077 | 0.0003 |
| Soil organic matter (%) | 0.71 | −0.30 | 0.1780 | <0.0001 |
| Microbial respiration (mg kg−1 d−1) | 0.02 | 1.85 | 0.0644 | 0.0052 |