Table 1 The statistics of the 122 lines from DH population and parents for the 7 physiological and 3 morphological traits based on data from each year (2012 and 2013)

Pn

2012

26.00 ± 1.17

2.87

29.38 ± 0.55

1.35

0.041^*

32.56

19.72

25.15 ± 0.24

2.62

0.23

−0.13

10.41

44.13

2013

22.77 ± 0.10

1.17

25.03 ± 2.71

4.69

0.031^*

27.77

14.44

20.31 ± 0.21

2.33

0.26

0.39

11.50

56.85

Gs

2012

0.43 ± 0.03

0.06

1.03 ± 0.03

0.07

0.000^**

1.02

0.21

0.56 ± 0.02

0.17

0.19

−0.53

30.91

53.34

2013

0.46 ± 0.01

0.01

0.83 ± 0.07

0.12

0.036^*

0.93

0.20

0.41 ± 0.01

0.14

1.00

1.00

33.05

58.56

Ci

2012

255.83 ± 2.70

6.62

308.67 ± 1.09

2.66

0.000^**

316.51

197.1

266.84 ± 2.38

26.24

−0.78

0.19

9.84

60.76

2013

261.32 ± 1.87

3.23

294.89 ± 0.42

0.73

0.005^**

315.71

216.3

268.01 ± 1.77

19.55

0.14

−0.31

7.29

65.23

Tr

2012

6.45 ± 0.30

0.73

9.28 ± 0.16

0.39

0.001^**

12.83

4.87

8.21 ± 0.14

1.59

0.04

−0.38

19.32

47.65

2013

7.47 ± 0.04

0.08

9.86 ± 1.00

1.73

0.028^*

10.41

3.78

6.27 ± 0.13

1.44

0.38

−0.34

22.95

52.66

LA

2012

27.18 ± 0.88

2.80

12.02 ± 0.83

2.63

0.000^**

30.42

9.66

17.89 ± 0.37

4.08

0.69

0.19

22.82

78.98

2013

26.66 ± 1.80

4.76

18.05 ± 1.43

3.80

0.002^**

37.79

10.37

21.52 ± 0.47

5.18

0.63

0.55

24.10

83.56

FLL

2012

26.62 ± 1.08

3.41

14.36 ± 0.81

2.57

0.000^**

28.02

13.04

17.94 ± 0.24

2.66

0.28

−0.43

14.84

80.67

2013

22.31 ± 0.88

2.34

15.84 ± 0.88

2.33

0.000^**

27.39

12.86

19.09 ± 0.26

2.88

0.44

0.21

15.08

85.57

FLW

2012

2.03 ± 0.13

0.40

1.48 ± 0.05

0.16

0.003^**

2.20

1.22

1.67 ± 0.02

0.19

0.56

0.27

11.60

69.34

2013

1.97 ± 0.04

0.11

1.56 ± 0.06

0.15

0.012^*

2.18

1.21

1.74 ± 0.02

0.18

0.10

0.13

10.53

76.56

RWC

2012

80.96 ± 0.52

1.65

87.13 ± 0.95

3.01

0.015^*

92.26

73.53

82.68 ± 0.39

4.31

0.11

−0.59

5.22

50.56

2013

82.62 ± 3.90

8.71

86.05 ± 3.59

8.02

0.050^*

94.23

72.08

83.38 ± 0.41

4.49

−0.24

−0.16

5.38

57.67

SPD

2012

52.50 ± 1.23

2.13

65.87 ± 0.79

1.37

0.007^**

71.93

51.17

62.33 ± 0.38

4.17

−0.27

−0.15

6.69

49.56

2013

51.63 ± 3.17

5.49

62.83 ± 1.79

3.10

0.035^*

66.33

48.33

59.07 ± 0.33

3.67

−0.48

0.41

6.22

57.89

LNC

2012

2.90 ± 0.07

0.17

4.70 ± 0.25

0.60

0.002^**

7.88

1.41

4.79 ± 0.12

1.38

−0.39

−0.53

28.76

70.45

2013

3.84 ± 0.18

0.43

5.01 ± 0.21

0.51

0.000^**

7.96

1.68

4.89 ± 0.13

1.39

−0.38

−0.38

28.50

62.45