规格 | 性状 | 相关系数rij | 直接作用Pi | 间接作用rij Pj Indirect effect | |||
Size | Trait | Correlation cofficient | Direct effect | ∑ | 壳长/mm SL | 壳宽/mm SW | 壳高/mm SH |
室内中培 | SL | 0.921 | 0.481 | 0.440 | — | 0.175 | 0.265 |
SW | 0.888 | 0.189 | 0.699 | 0.445 | — | 0.254 | |
SH | 0.915 | 0.273 | 0.642 | 0.467 | 0.175 | — | |
海区中培 | SL | 0.957 | 0.643 | 0.314 | — | 0.252 | 0.062 |
SW | 0.931 | 0.269 | 0.662 | 0.601 | — | 0.061 | |
SH | 0.879 | 0.070 | 0.809 | 0.575 | 0.234 | — | |
海区养成 | SL | 0.888 | 0.225 | 0.663 | — | 0.265 | 0.398 |
SW | 0.885 | 0.346 | 0.539 | 0.173 | — | 0.366 | |
SH | 0.931 | 0.448 | 0.483 | 0.200 | 0.283 | — |