Table 3.
Genetic correlation coefficients of traits measured in the 2012 field experiment (n = 39)a–d
| DTF | SFW | DMT | DML | DM | TRD | TRL | BZL | NSR | |
|---|---|---|---|---|---|---|---|---|---|
| RPF | 0.40a | 0.71c | 0.76c | 0.82c | 0.88c | 0.76c | 0.67c | 0.64c | 0.22 |
| DTF | 0.48b | 0.31 | 0.26 | 0.30 | 0.40a | 0.30 | 0.28 | 0.14 | |
| SFW | 0.60c | 0.70c | 0.73c | 0.63c | 0.38b | 0.40b | –0.05 | ||
| DMT | 0.62c | 0.83c | 0.71c | 0.71c | 0.63c | 0.21 | |||
| DML | 0.95c | 0.82c | 0.52b | 0.52b | 0.05 | ||||
| DM | 0.86c | 0.65c | 0.61c | 0.12 | |||||
| TRD | 0.55b | 0.50b | 0.14 | ||||||
| TRL | 0.88c | 0.41b | |||||||
| BZL | 0.52b |
a Correlations significant at P < 0.05.
b Correlations significant at P < 0.01.
c Correlations significant at P < 0.0001.
d RPF, root pulling force; DTF, days to flower; SFW, shoot fresh weight; DMT, dry mass taproot; DML, dry mass laterals; DM, dry mass; TRD, tap root diameter; TRL, tap root length; BZL, branching zone length; NSR, number of coarse secondary laterals.