Fig. 2

Plant height and technical length distributions in different environments in the two populations. a PH distribution in the MH population. Solid arrows represent the female parent Macbeth, and arrows with oblique lines represent the male parent Heiya No.14. b PH distribution in the PH population Solid arrows represent the female parent Macbeth; arrows with oblique lines represent the male parent Heiya No.14. Solid arrows represent the female parent PI.29991, and arrows with oblique lines represent the male parent Heiya No.14