Table 6.
Correlation coefficients for different morphological traits at maturity during spring and summer
| Trait | Season | NaCl (mmol/L) | Correlation coefficient |
|||||||
| PH | NB | DF | P/Pl | PW | PL | PG | Y | |||
| PH | Spring | 0 | 1 | −0.240 | −0.601 | −0.264 | 0.562 | −0.132 | 0.136 | −0.062 |
| 60 | 1 | 0.278 | −0.743** | −0.043 | 0.891** | 0.447 | 0.220 | 0.484 | ||
| 80 | 1 | 0.616* | −0.695* | 0.480 | 0.883** | 0.823** | 0.761** | 0.662* | ||
| Summer | 0 | 1 | −0.009 | 0.505 | −0.377 | 0.079 | 0.263 | 0.449 | −0.228 | |
| 60 | 1 | 0.288 | −0.632* | 0.375 | 0.521 | 0.773** | 0.833** | 0.649* | ||
| 80 | 1 | 0.414 | −0.394 | 0.457 | 0.511 | 0.899** | 0.921** | 0.630* | ||
| NB | Spring | 0 | 1 | −0.219 | 0.284 | −0.458 | 0.088 | 0.238 | 0.104 | |
| 60 | 1 | −0.360 | 0.252 | 0.330 | 0.669* | 0.785** | 0.369 | |||
| 80 | 1 | −0.284 | 0.481 | 0.571 | 0.525 | 0.733* | 0.478 | |||
| Summer | 0 | 1 | 0.220 | 0.724* | −0.230 | 0.554 | 0.496 | 0.261 | ||
| 60 | 1 | −0.322 | 0.769** | −0.156 | 0.289 | 0.034 | 0.236 | |||
| 80 | 1 | −0.309 | 0.774** | −0.045 | 0.578 | 0.403 | 0.468 | |||
| DF | Spring | 0 | 1 | 0.097 | −0.370 | −0.049 | −0.093 | −0.034 | ||
| 60 | 1 | 0.447 | −0.526 | −0.224 | −0.085 | 0.012 | ||||
| 80 | 1 | −0.184 | −0.704* | −0.823** | −0.605* | −0.377 | ||||
| Summer | 0 | 1 | −0.145 | 0.021 | −0.089 | 0.134 | −0.059 | |||
| 60 | 1 | −0.412 | −0.432 | −0.323 | −0.411 | −0.551 | ||||
| 80 | 1 | −0.673* | −0.428 | −0.547 | −0.682* | −0.728* | ||||
| P/Pl | Spring | 0 | 1 | −0.284 | −0.104 | −0.397 | 0.932** | |||
| 60 | 1 | 0.195 | 0.501 | 0.507 | 0.823** | |||||
| 80 | 1 | 0.663* | 0.219 | 0.723* | 0.947** | |||||
| Summer | 0 | 1 | −0.581 | 0.567 | 0.174 | 0.097 | ||||
| 60 | 1 | −0.147 | 0.307 | 0.049 | 0.388 | |||||
| 80 | 1 | 0.047 | 0.665* | 0.566 | 0.716* | |||||
| PW | Spring | 0 | 1 | 0.089 | −0.357 | 0.079 | ||||
| 60 | 1 | 0.613* | 0.449 | 0.714* | ||||||
| 80 | 1 | 0.850** | 0.841** | 0.843** | ||||||
| Summer | 0 | 1 | −0.325 | 0.385 | 0.747** | |||||
| 60 | 1 | 0.289 | 0.841** | 0.838** | ||||||
| 80 | 1 | 0.383 | 0.614* | 0.712* | ||||||
| PL | Spring | 0 | 1 | 0.283 | −0.042 | |||||
| 60 | 1 | 0.915** | 0.714* | |||||||
| 80 | 1 | 0.654* | 0.469 | |||||||
| Summer | 0 | 1 | 0.639* | 0.026 | ||||||
| 60 | 1 | 0.606* | 0.394 | |||||||
| 80 | 1 | 0.891** | 0.665* | |||||||
| PG | Spring | 0 | 1 | −0.529 | ||||||
| 60 | 1 | 0.615* | ||||||||
| 80 | 1 | 0.755** | ||||||||
| Summer | 0 | 1 | 0.556 | |||||||
| 60 | 1 | 0.773** | ||||||||
| 80 | 1 | 0.766** | ||||||||
PH: plant height; NB: number of branches; DF: days to 50% flowering; P/Pl: pods per plant; PW: pod width; PL: pod length; PG: pod girth; Y: pod yield. ‘−’ sign shows negative correlation
Significant correlation (P<0.05)
Highly significant correlation (P<0.01)