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Table 6 Specific combining ability (SCA) effects of 18 cotton hybrids based on 12 measured traits (combined analysis of two growing seasons)

From: Combining ability of Egyptian cotton (Gossypium barbadense L.) reveals genetic potential for improved yield and fiber quality

Hybrids

LCY

SCY

SI

BW

NBP

LP

LI

NSB

FS

FL

MIC

FUR

TNB × G.94

14.92

47.85

−1.81

−0.13

19.02

−1.74

−1.39

2.45

−0.19

−0.51

−0.05

0.25

(G.89 × G.86) × G.94

11.19

30.17

0.36

0.08

8.76

0.08

0.20

−0.36

0.01

1.34

0.10

0.55

(G.90 × Aust) × G.94

−9.66

−28.74

0.13

0.18

−11.05

0.82

0.27

0.61

−0.18

−0.95

−0.04

−0.26

Uzbekistan 1 × G.94

−1.95

−9.37

0.55

0.14

−5.21

1.30

0.64

−0.23

0.19

−0.02

−0.05

−0.43

Aust 12 × G.94

−9.90

−25.61

0.33

−0.12

−7.98

−0.92

−0.08

−1.00

0.09

−0.39

0.20

0.04

G.96 × G.94

−4.61

−14.30

0.44

−0.15

−3.54

0.47

0.36

−1.46

0.09

0.53

−0.15

−0.15

TNB × G.86

−3.14

−12.65

0.42

−0.18

−3.72

1.17

0.49

−1.88

0.09

−0.08

0.11

−0.02

(G.89 × G.86) × G.86

−3.68

−9.76

−0.32

−0.17

−1.79

−0.16

−0.21

−0.33

−0.01

−0.23

−0.04

−0.32

(G.90 × Aust) × G.86

12.86

34.95

−0.31

−0.30

14.68

−0.12

−0.20

−1.08

0.22

0.90

0.07

0.30

Uzbekistan 1 × G.86

−3.56

−7.68

0.10

0.17

−3.63

−0.47

−0.06

0.56

−0.13

−0.89

−0.09

0.40

Aust 12 × G.86

0.32

1.08

−0.05

0.19

−0.87

0.25

0.06

1.21

0.02

0.44

−0.14

−0.79

G.96 × G.86

−2.80

−5.95

0.16

0.29

−4.67

−0.66

−0.09

1.52

−0.18

−0.14

0.11

0.43

TNB × G.97

−11.78

−35.19

1.39

0.31

−15.30

0.58

0.89

−0.57

0.11

0.58

−0.05

−0.23

(G.89 × G.86) × G.97

−7.50

−20.41

−0.04

0.09

−6.97

0.08

0.01

0.69

0.01

−1.12

−0.05

−0.23

(G.90 × Aust) × G.97

−3.20

−6.22

0.18

0.12

−3.64

−0.70

−0.07

0.48

−0.03

0.05

−0.04

−0.04

Uzbekistan 1 × G.97

5.51

17.05

−0.65

−0.31

8.84

−0.82

−0.58

−0.33

−0.06

0.92

0.15

0.04

Aust 12 × G.97

9.57

24.53

−0.28

−0.07

8.85

0.68

0.02

−0.20

−0.11

−0.05

−0.05

0.75

G.96 × G.97

7.40

20.25

−0.60

−0.14

8.21

0.19

−0.28

−0.07

0.09

−0.38

0.05

−0.28

LSD 0.05

3.08

7.69

0.39

0.16

3.48

0.91

0.31

0.96

0.14

0.25

0.12

0.41

  1. LCY lint cotton yield per plant, SCY seed cotton yield per plant, SI seed index, BW boll weight, NBP number of bolls per plant, LP lint percentage, LI lint index, NSB number of seeds per boll, MIC micronaire, FS fiber strength, FL fiber length, FUR fiber uniformity ratio. LSD least significant difference