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Fixed effects estimates and 95% CIs (on log-square root scale) for linear mixed effects models of above-ground productivity response to plant species richness and nutrient addition or drought.
| nutrient addition | drought | |
|---|---|---|
| fixed effects | ||
| intercept | 14.12 (11.32, 16.91) | 9.52 (6.77, 12.27) |
| species richness | 3.01 (1.94, 4.08) | 2.03 (1.10, 2.96) |
| treatment | 3.39 (1.87, 4.91) | −1.18 (−2.13, −0.23) |
| species richness × treatment | −0.34 (−0.94, 0.25) | −0.29 (−0.86, 0.28) |
