Figure 3. Frequency distribution of flowering-related characters in the three F₂ populations. Arrows indicate the traits of F₁ and their parental accessions.

(A) Days to heading in the Shiroganekomugi x KU-180 F₂ population.

(B) Days to heading in the Shiroganekomugi x KU-4770 F₂ population.

(C) Days to heading in the S-615 x Chinese Spring F₂ population.

(D) Days to maturation in the Shiroganekomugi x KU-180 F₂ population.

(E) Days to maturation in the Shiroganekomugi x KU-4770 F₂ population.

(F) Days to maturation in the S-615 x Chinese Spring F₂ population.

(G) Days from flowering to maturation in the Shiroganekomugi x KU-180 F₂ population.

(H) Days from flowering to maturation in the Shiroganekomugi x KU-4770 F₂ population.

(I) Days from flowering to maturation in the S-615 x Chinese Spring F₂ population.