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Correlations between mean root measurements with mean temperature and cumulative precipitation at all sites
| Root measurement | Temperature1 | Precipitation1 | ||
|---|---|---|---|---|
| Pearson r | p | Pearson r | p | |
| Roots/rhizome | 0.278 | 0.383 | − 0.387 | 0.214 |
| Roots/rhizome cm (density) | 0.729 | 0.007 | 0.054 | 0.868 |
| Root length (mm) | − 0.341 | 0.278 | 0.113 | 0.727 |
1Based on 30 days preceding root sampling
