Table 1 Descriptive statistical analysis on yield and yield-component traits in BC, MPH and RIL datasets in BC/M and BC/P trials.

From: Cumulative and different genetic effects contributed to yield heterosis using maternal and paternal backcross populations in Upland cotton

Traita

Env.b

Mean

Min

Max

CV%c

Parents

F1

MPH (%)

CKd

BC

MPH(%)

RIL

BC

MPH(%)

RIL

BC

MPH(%)

RIL

BC

RIL

GX1135

GX100-2

SY/g

2015E1

35.64

5.06

30.81

17.26

−19.91

11.70

63.75

27.07

57.77

25.36

30.14

38.01

37.36

56.36

49.55

58.43

 

2015E2

60.93

6.54

52.75

12.36

−35.57

21.06

93.08

39.71

89.96

21.96

27.59

57.84

50.86

90.40

36.06

70.88

 

2015E3

74.90

8.24

64.70

48.15

−19.47

22.47

100.99

36.97

100.55

12.39

18.59

74.03

71.55

82.57

13.43

80.15

 

2016E2

77.15

10.53

63.99

46.80

−11.94

26.65

110.69

42.82

102.51

13.77

22.03

75.78

61.63

75.74

10.25

73.57

 

2015E2

59.05

5.89

52.31

25.25

−21.66

19.57

91.51

33.29

96.73

20.63

31.17

47.01

39.05

50.23

16.59

65.40

 

2016E1

58.27

8.95

51.27

31.44

−18.10

16.89

87.31

45.41

93.16

21.19

29.47

73.43

47.15

70.15

16.36

78.26

 

2016E2

68.13

8.30

61.36

43.95

−16.83

24.40

112.03

36.33

109.20

17.41

22.57

69.66

53.87

79.72

29.07

100.61

LY/g

2015E1

14.66

1.23

10.40

6.66

−7.43

4.28

26.58

13.42

24.35

26.57

16.73

16.25

12.60

21.86

51.59

23.85

 

2015E2

24.19

3.24

20.82

4.99

−14.41

7.60

38.84

17.46

34.49

22.16

28.43

23.79

17.89

33.57

12.74

27.31

 

2015E3

31.00

0.94

21.57

21.28

−8.06

9.27

43.94

17.48

39.52

13.40

10.24

28.23

27.73

32.01

14.40

32.89

 

2016E2

32.32

4.84

26.25

19.56

−5.43

11.00

48.75

20.76

44.47

14.74

23.25

34.17

22.36

31.89

12.82

31.58

 

2015E2

22.89

3.17

20.21

9.92

−8.98

8.10

34.85

13.06

36.38

20.34

31.05

19.46

15.44

29.52

12.07

18.88

 

2016E1

22.46

4.15

19.67

12.37

−7.33

6.25

36.50

20.54

35.55

22.24

29.88

34.92

25.03

39.60

51.36

52.99

 

2016E2

27.27

4.25

24.55

17.80

−6.22

11.31

46.11

15.77

43.78

18.42

23.67

28.51

19.23

32.29

35.27

42.56

BNP

2015E1

14.48

1.20

13.26

7.29

−4.20

6.19

17.66

8.76

16.71

18.89

21.64

13.03

11.26

14.35

18.12

14.95

 

2015E2

11.12

1.03

10.16

3.20

−5.28

3.84

17.39

8.40

17.69

21.40

27.00

11.75

8.83

12.50

21.49

12.46

 

2015E3

21.60

0.74

21.15

16.43

−5.43

12.86

31.00

6.96

28.71

9.37

11.33

21.25

21.18

22.50

6.06

21.21

 

2016E2

25.01

1.25

23.32

18.94

−3.25

15.00

35.00

6.88

30.44

9.90

12.63

22.16

21.75

23.22

5.77

20.31

 

2015E2

10.76

1.02

9.92

5.73

−4.09

4.00

17.88

7.46

16.50

19.53

29.12

8.38

8.38

11.25

2.88

8.00

 

2016E1

24.82

1.81

23.15

18.22

−5.58

13.29

32.81

9.88

32.56

12.03

15.97

22.25

21.75

24.75

15.75

20.75

 

2016E2

23.74

1.52

22.56

16.63

−4.84

14.22

29.19

6.63

29.69

10.21

11.90

23.44

20.47

23.22

5.77

20.31

BW/g

2015E1

4.55

1.72

4.18

3.54

−0.91

2.83

5.52

0.99

5.75

7.95

5.55

4.25

4.46

4.78

9.88

5.77

 

2015E2

5.47

0.11

5.20

4.40

−1.04

3.99

6.30

1.10

6.25

5.86

8.17

5.53

6.22

6.34

0.47

6.25

 

2015E3

4.69

1.56

4.42

4.08

−0.74

3.35

5.63

1.11

5.47

6.12

4.85

5.09

4.59

4.95

2.20

5.03

 

2016E2

5.40

0.25

5.03

4.54

−0.33

3.39

6.21

0.89

6.07

5.16

8.43

5.33

5.18

5.37

2.19

6.41

 

2015E2

5.49

0.12

5.25

4.41

−0.72

3.53

6.40

0.96

6.45

6.38

9.20

5.66

5.23

6.53

1.08

5.99

 

2016E1

4.75

0.17

4.54

3.82

−0.74

3.30

5.95

1.37

6.26

8.42

10.60

5.26

5.56

5.95

9.46

6.12

 

2016E2

5.43

0.07

5.13

4.55

−0.69

3.65

6.43

0.84

6.04

5.86

8.08

5.72

5.44

5.73

2.59

6.51

LP/%

2015E1

41.05

1.72

40.73

36.77

−1.30

33.64

45.15

4.68

46.25

3.84

10.01

42.75

33.72

38.80

1.47

40.82

 

2015E2

39.71

1.21

39.42

35.13

−2.79

34.21

44.88

4.49

47.25

3.39

5.35

41.13

35.17

39.23

1.08

42.23

 

2015E3

41.04

1.56

40.51

36.31

−2.45

35.78

46.49

5.45

45.58

3.61

12.20

38.11

38.82

38.76

0.77

41.07

 

2016E2

41.86

0.74

41.02

37.44

−2.98

34.04

45.66

3.99

49.32

3.59

5.77

45.09

36.28

42.10

3.48

42.93

 

2015E2

38.81

1.67

38.70

35.04

−1.04

31.35

44.19

4.48

45.68

3.95

5.88

41.03

35.27

40.20

2.04

39.39

 

2016E1

38.57

1.75

38.33

33.42

−2.48

31.96

43.61

4.80

45.60

4.57

6.78

42.08

34.46

40.60

6.67

42.63

 

2016E2

39.95

1.58

40.05

36.80

−2.38

33.28

44.83

4.96

46.64

39.95

5.73

40.80

35.81

40.63

6.06

42.27

  1. Data with underline indicated the detected QTL in BC/M trial, data without underline indicated the detected QTL in BC/P trial. aSY/g: seed-cotton yield per plant; LY/g: lint yield per plant; BNP: boll number per plant; BW/g: boll weight; LP/%: lint percentage; trait abbreviates. bEnvironment in 2015 and in 2016, E1: Handan, E2: Cangzhou, E3: Wuhan. cCoefficient of variation. dCompetition control of ‘Ruiza 816’ in E1 and E2 and ‘Ezamian 10’ in E3. Hereinafter same. The values for SY and LY were predicted in 2015E2.