Table 1 Summary of the general linear models (GLMs) for the effects of abiotic factors (soil moisture, soil pH and mean annual temperature) and biodiversity (plant species richness and soil biodiversity) on ecosystem multifunctionality (EMF).
Source | Estimate | SE | t-value | Significance Pr (>|t|) | MS | F-value | Significance Pr (>F) | VIF |
|---|---|---|---|---|---|---|---|---|
Multiple R 2 0.86; residual SE 0.265 on 54 df | ||||||||
SM | 1.492 | 0.138 | 10.818 | < 0.001 | 17.17 | 243.753 | < 0.001 | 1.286 |
pH | −1.111 | 0.529 | −2.100 | 0.04038 | 1.82 | 25.833 | < 0.001 | 1.466 |
Plant SR | 0.178 | 0.063 | 2.832 | 0.00648 | 2.59 | 36.735 | < 0.001 | 2.343 |
Soil biodiversity | 0.307 | 0.103 | 2.995 | 0.00414 | 0.64 | 9.048 | 0.003988 | 1.939 |
MAT | 0.037 | 0.013 | 2.820 | 0.00671 | 0.56 | 7.951 | 0.006705 | 1.081 |