Figure 4. Correlation coefficients (r) among the examined traits in the three F₂ populations. **; p < 0.01, ***; p < 0.001

(A) Shiroganekomugi x KU-4770 F₂ population.

(B) Shiroganekomugi x KU-180 F₂ population.

(C) S-615 x Chinese Spring F₂ population.