Table 1 Summary statistics for plant height (cm) at the three developmental stages (PH1-PH3)

Min

30.05

60.40

65.72

Mean

62.79

105.70

102.90

Max

79.98

131.00

120.50

${\mathit{\sigma }}_{\mathit{G}}^2$

50.58**

144.35**

76.50**

${\mathit{\sigma }}_{\mathit{G}\times \mathit{E}}^2$

12.05**

10.26**

13.81**

${\mathit{\sigma }}_{\mathit{e}}^2$

6.22

15.91

25.58

h ²

0.93

0.96

0.91