Table 3.
Phenotypic correlation coefficients among 12 traits determined either for 119 F1-hybrids (above diagonal) or for inbred lines (below diagonal; consisting of 35 male lines, 73 female lines and 11 checks)
| Parents/F1-hybrids | GY | PC | WGC | SDS | EX | REX | R | EN | WA | MT | BR | BV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GY | − 0.45*** | − 0.45*** | − 0.36*** | − 0.42*** | − 0.20* | − 0.10 | − 0.34*** | − 0.21* | 0.03 | 0.08 | − 0.38*** | |
| PC | − 0.51*** | 0.76*** | 0.69*** | 0.49*** | 0.41*** | 0.28** | 0.58*** | 0.59*** | − 0.37*** | − 0.40*** | 0.72*** | |
| WGC | − 0.43*** | 0.86*** | 0.54*** | 0.48*** | 0.18* | 0.03 | 0.41*** | 0.56*** | − 0.24** | − 0.27** | 0.59*** | |
| SDS | − 0.34*** | 0.61*** | 0.54*** | 0.63*** | 0.63*** | 0.44*** | 0.81*** | 0.66*** | − 0.50*** | − 0.50*** | 0.89*** | |
| EX | − 0.09 | 0.40*** | 0.46*** | 0.51*** | 0.22* | − 0.08 | 0.59*** | 0.40*** | − 0.15 | − 0.20* | 0.66*** | |
| REX | − 0.21* | 0.27** | 0.13 | 0.68*** | 0.24** | 0.94*** | 0.88*** | 0.21* | − 0.26** | − 0.31*** | 0.70*** | |
| R | − 0.18* | 0.16 | − 0.03 | 0.51*** | − 0.10 | 0.92*** | 0.70*** | 0.10 | − 0.22* | − 0.25** | 0.51*** | |
| EN | − 0.22* | 0.41*** | 0.35*** | 0.80*** | 0.60*** | 0.88*** | 0.67*** | 0.38*** | − 0.32*** | − 0.37*** | 0.87*** | |
| WA | − 0.23* | 0.50*** | 0.64*** | 0.48*** | 0.18* | 0.06 | 0.00 | 0.18* | − 0.62*** | − 0.57*** | 0.57*** | |
| MT | 0.10 | − 0.20* | − 0.30*** | − 0.38*** | − 0.24** | − 0.09 | − 0.01 | − 0.20* | − 0.67*** | 0.92*** | − 0.48*** | |
| BR | 0.15 | − 0.22* | − 0.35*** | − 0.43*** | − 0.31*** | − 0.10 | 0.01 | − 0.25** | − 0.69*** | 0.91*** | − 0.51*** | |
| BV | − 0.28** | 0.59*** | 0.59*** | 0.89*** | 0.62*** | 0.70*** | 0.49*** | 0.83*** | 0.44*** | − 0.37*** | − 0.45*** |
For abbreviations of the traits, see Table 1
*, **, ***Significantly different from zero at the 0.05, 0.01 and 0.001 level of probability, respectively