Table 3 Descriptive statistics, variance components, correlation coefficients, and heritability for six yield-related traits

Descriptive satistics

Range

4.1-9.7

111.6-312.2

11.5-32.5

5.0-19.5

174.0-842.0

2.2-5.4

Mean ± SD

6.5 ± 0.8

196.6 ± 30.7

20.0 ± 3.3

10.8 ± 1.3

474.0 ± 75.5

3.7 ± 0.5

Variance components

Genotype

7.6**

5.4**

16.5**

3.2**

5.5**

33.4**

Envrionment

7.3**

26.6**

5.3**

106.5**

64.8**

7.9**

G×E

1.3*

0.9

1.5**

1.3*

1.3*

1.7**

Correlation coefficients^a

EFB

0.74**

-0.30*

0.05

0.13

-0.26*

SP

0.71**

-0.54**

0.20

0.27*

-0.21

SS

-0.25

-0.45**

0.17

0.28*

-0.48**

PY(g)

0.06

0.34*

0.14

0.79**

-0.05

BY(g)

0.17

0.3*

0.22

0.69**

-0.07

TSW (g)

-0.24

-0.18

-0.46**

-0.01

-0.04

Heritability%

83.70

82.40

91.40

62.60

78.70

95.10