Table 1 The dependence of AM fungal colonization and plant mass on population origin (China or US), time (categorical variable: 60 or 90 days), and their interaction as fixed effects and population nested in origin as a random effect in the common garden experiment.
AM fungi | Mass | ||
|---|---|---|---|
Fixed effects | DF | P-value | P-value |
Origin | 1,20 | 0.0044 | 0.0139 |
Time | 1,108 | <0.0001 | <0.0001 |
Origin*time | 1,108 | 0.3553 | 0.1647 |
Random effect | P-value | P-value | |
Population (origin) | 0.1386 | 0.0327 |