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Table 7 Heterosis relative to the better parents for yield and yield components traits in the two years

From: Genetic analysis of yield traits in Egyptian cotton crosses (Gossypium barbdense L.) under normal conditions

 

SCY

LCY

L%

BW

NoBP

SI

Y1

Y2

Y1

Y2

Y1

Y2

Y1

Y2

Y1

Y2

Y1

Y2

G. 86 × Suvin

26.42**

20.74**

38.96**

27.09**

9.92**

5.31**

3.52

3.98

22.18**

16.22*

3.36*

5.36**

G. 86 x (G.89 × G. 86)

46.51**

27.04**

52.27**

33.45**

3.92**

4.94**

-6.35**

-1.59

56.56**

29.48**

0.76

3.26

G. 86 × G. 94

-19.21**

-4.43

-18.95**

-4.01

-8.66**

-8.26**

-7.00**

-9.30**

-15.75**

3.95

5.33**

-5.51**

G. 86 × G. 96

-29.64**

-18.77**

-26.39**

-15.96*

4.62**

3.55**

-23.56**

-6.26

-7.85

-13.28

-4.69**

-0.39

G. 86 × Pima S6

-0.50

4.42

5.81

9.51

6.29**

4.86**

-11.93**

-12.82**

13.10**

20.13*

-5.90**

-8.38**

G. 86 × C.B.58

-4.03

13.17*

-0.58

16.84**

3.58**

3.17*

-12.22**

-5.96

9.29*

20.51*

3.78*

1.39

G. 86 × TNB

32.11**

9.06

33.03**

11.44

0.68

2.12

-0.39

-1.39

32.70**

10.91

-3.84*

0.49

G. 86 × G.70

-7.96*

-1.77

-9.93**

-4.27

-2.12

-2.65

3.52

-1.19

-11.03**

-0.26

-4.57**

-2.67

Kar. x Suvin

46.03**

50.13**

52.25**

56.48**

4.13**

3.08*

5.39*

16.36**

38.65**

28.30**

13.88**

16.52**

Kar. x (G.89 × G. 86)

0.81

14.91*

1.52

18.76*

0.70

-0.50

1.78

11.45**

-1.09

-0.26

5.06**

1.71

Kar. x G. 94

32.25**

27.06**

12.47**

8.77

-14.90**

-14.48**

-16.65**

-14.69**

50.05**

46.17**

6.91**

3.07

Kar. x G. 96

-22.90**

7.78

-14.59**

14.57

5.12**

1.59

-18.30**

-15.54**

-7.52

26.66**

-3.34*

1.01

Kar. x Pima S6

10.61**

34.45**

17.57**

42.80**

6.30**

6.24**

6.13*

10.33**

4.31

16.24

3.72*

-4.52**

Kar. x C.B.58

-24.14**

7.03

-21.86**

13.25

0.44

3.48*

-13.11**

-10.84**

-12.64**

19.29*

-3.66*

-2.02

Kar. x TNB

34.63**

59.13**

39.96**

61.46**

4.02**

1.47

12.90**

10.94**

19.39**

42.61**

5.27**

4.97**

Kar. x G.70

-25.86**

-7.56

-21.18**

-4.92

6.36**

2.82

-1.27

-4.29

-24.81**

-3.98

-4.79**

4.64*

G.93 × Suvin

92.27**

106.55**

115.37**

127.75**

12.02**

5.04**

13.36**

24.88**

69.73**

63.10**

25.92**

11.72**

G.93 x (G.89 × G. 86)

4.02

82.55**

3.87

81.27**

-0.15

-0.76

1.38

21.98**

2.66

39.26**

10.50**

3.94*

G.93 × G. 94

-23.41**

-24.23**

-31.92**

-33.57**

-11.06**

-12.35**

-11.83**

-8.91**

-13.09**

-16.79

-1.81

-6.29**

G.93 × G. 96

37.34**

22.04*

39.94**

29.67**

1.88

4.06**

9.62**

15.05**

25.23**

-0.55

-2.52

-0.59

G.93 × Pima S6

45.42**

12.63

55.86**

22.18*

7.18**

8.44**

12.73**

18.37**

28.11**

-4.80

6.08**

-11.63**

G.93 × C.B.58

67.19**

85.66**

72.86**

106.85**

3.41**

5.04**

4.34

12.51**

56.22**

50.20**

9.74**

1.75

G.93 × TNB

68.69**

79.11**

79.14**

92.93**

6.17**

4.60**

11.82**

16.40**

49.33**

53.71**

9.86**

7.94**

G.93 × G.70

-0.74

8.83

4.54

16.02

5.38**

6.65**

-1.35

5.35

-14.34**

-2.72

6.14**

3.06

BBB x Suvin

43.91**

30.70**

58.71**

43.42**

10.28**

9.80**

-3.90

10.18**

49.87**

17.74

6.28**

-1.22

BBB x (G.89 × G. 86)

-6.96

15.66*

-2.10

13.88

5.22**

-2.46

2.28

-7.80*

-12.53**

23.11*

-2.01

-2.32

BBB x G. 94

-15.79**

-22.11**

-26.88**

-31.25**

-13.13**

-11.71**

-12.11**

-25.07**

-4.13

0.55

2.47

-3.09

BBB x G. 96

-22.54**

7.06

-17.52**

13.56

3.28**

4.07**

-26.45**

-10.73**

6.27

21.50*

-13.28**

-10.20**

BBB x Pima S6

-20.13**

-24.34**

-13.73**

-17.94*

7.94**

8.42**

-22.93**

-9.64**

-12.52**

-19.17*

-13.44**

-20.10**

BBB x C.B.58

0.21

-4.75

6.53

-0.71

5.90**

4.22**

-10.09**

-3.39

11.70*

-4.16

-1.10

-3.98*

BBB x TNB

27.10**

14.07

29.38**

19.92*

1.75

5.19**

-10.09**

4.23

41.28**

8.69

7.04**

-0.30

BBB x G.70

-27.57**

4.38

-26.87**

6.95

0.93

2.60

-15.03**

-1.63

-22.18**

5.33

-12.71**

-15.80**

LSD 0.05

18.45

34.83

7.42

13.32

0.88

1.00

0.16

0.22

6.76

13.73

0.36

0.36

LSD 0.01

24.46

46.18

9.83

17.66

1.16

1.33

0.22

0.30

8.95

18.20

0.48

0.48

  1. aAnd bsignificant at 5% and 1% levels of probability, respectively. LCY lint cotton yield, SCY seed cotton yield, SI seed index, BW boll weight, NoBP number of bolls per plant, L lint percentage