Table 3.
Genotypic correlations within (a) and between (b) treatments
| δ 13C | δ 13C Plasticity | Flowering date | Biomass | Absolute fitness | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| (a) Between traits, within treatment | ||||||||||
| δ 13C | −0.37*** (−0.51, −0.24) |
L |
0.59*** (0.50, 0.71) |
L | 0.07 (−0.05, 0.21) |
L | −0.43*** (−0.57, −0.31) |
L | ||
| δ 13C plasticity |
0.61*** (0.51, 0.73) |
D | 0.06 (−0.10, 0.21) |
L | 0.03 (−0.10, 0.15) |
L | 0.03 (−0.13, 0.19) |
L | ||
| Flowering date |
0.57*** (0.47, 0.68) |
D |
0.14* (−0.04, 0.32) |
D | −0.06 (−0.18, 0.05) |
L | −0.64*** (−0.72, −0.56) |
L | ||
| Biomass | 0.01 (−0.13, 0.16) |
D | 0.05 (−0.09, 0.18) |
D | −0.32*** (−0.41, −0.24) |
D |
0.59*** (0.50, 0.69) |
L | ||
| Absolute fitness | −0.47*** (−0.59, −0.37) |
D | −0.07 (−0.23, 0.08) |
D | −0.79*** (−0.83, −0.74) |
D |
0.57*** (0.48, 0.67) |
D | ||
| r | 95% CI | |||||||||
| (b) Same trait, between treatments | ||||||||||
| δ 13C versus δ 13C | 0.51*** | (0.41, 0.62) | ||||||||
| Biomass versus Biomass | 0.75*** | (0.67, 0.87) | ||||||||
| Absolute fitness versus Absolute fitness | 0.70*** | (0.64, 0.76) | ||||||||
Values above and below the diagonal in (a) represent correlations within the long season (L) and drought (D) treatments, respectively. N = 206–234. Values are Pearson's product–moment correlation coefficients. Values in parentheses are 95% confidence intervals.
Significant values are in bold.
***
P < 0.0001;
*
P ≤ 0.05.