Lines or population

Progeny

Plant height (cm)

The number of plants

The ratio of segragation

The value of χ²

Normal

Dwarf

tdr

?

59.04 ± 3.24

?

10

?

?

E20

?

103.41 ± 1.16

10

?

?

?

9311

?

105.28 ± 3.47

10

?

?

?

IR68888B

?

102.24 ± 2.15

10

?

?

?

Luxiang 90

?

98.47 ± 2.36

10

?

?

?

tdr/E20

F₁

100.22 ± 2.38

10

?

?

?

tdr/9311

F₁

104.13 ± 2.30

10

?

?

?

9311/tdr

F₁

103.58 ± 2.34

10

?

?

?

tdr/ IR68888B

F₁

99.62 ± 3.17

10

?

?

?

tdr/Luxiang 90

F₁

97.17 ± 3.02

10

?

?

?

tdr//tdr/9311

BC₁F₁

?

68

71

0.96

0.065

tdr/E20

F₂

?

248

82

3.02

0.001

tdr/9311

F₂

?

279

108

2.58

1.312

tdr/IR68888B

F₂

?

83

25

3.32

0.197

tdr/Luxiang 90

F₂

?

68

19

3.58

0.464