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Table 4 Estimation of parameters of genetic variability and heritability

From: Genetic variability for yield and fiber related traits in genetically modified cotton

Variables

GV

PV

EV

GCV

PCV

ECV

H2b /%

GA

GAM

PH

402.30

444.33

42.03

28.16

29.59

9.10

91.42

28.08

31.51

MB

0.23

0.28

0.02

40.05

42.36

27.09

82.14

0.60

63.3

SB

77.98

99.84

3.86

39.26

41.41

10.51

78.10

10.92

64.58

TB

13.01

15.33

1.32

26.44

27.75

8.42

85.45

4.68

35.27

BW

0.42

0.47

0.05

23.15

24.48

7.99

89.63

0.86

30.63

GOT

12.50

13.79

1.29

8.84

9.28

2.84

91.67

4.76

11.79

LI

0.79

0.89

0.10

19.06

20.19

6.65

89.14

1.17

25.20

SI

0.62

0.68

0.06

11.47

12.05

3.68

90.69

1.04

15.29

SPB

6.40

7.18

0.78

12.16

12.88

4.24

89

3.34

16.08

SCY

360.07

388.30

28.23

42.71

43.27

11.40

93.13

25.69

54.88

UHML

1.03

1.41

0.18

3.79

4.10

1.58

73.04

1.21

4.89

FF

0.08

0.09

0.01

6.60

6.91

2.06

91.09

0.38

8.81

FS

2.75

3.02

0.27

5.66

5.93

1.79

88.90

2.16

7.56

RD

3.80

5.19

0.39

2.54

2.67

0.81

73.21

2.33

3.39

SF

0.16

0.37

0.01

4.85

5.05

1.41

43.26

0.36

6.522

UI

1.29

1.93

0.14

1.33

1.40

0.44

66.83

1.29

1.77

  1. Note: GV: Genotypic variance, PV: Phenotypic variance, EV: Environmental variance, GCV: Genotypic coefficient of variance, PCV: Phenotypic coefficient of variance, ECV: Environmental coefficient of variation, H2b: Broad sense heritability (%), GA: Genetic advance, GAM: Genetic advance as % mean