Table 2 Mean statistical parameters of ten physiological traits and grain yield of RILs under reproductive stage drought stress during 2014 and 2015

31.61

21.5–46.24

0.27

− 0.48

9.6

5.98

0.96

0.58–1.5

0.16

−0.12

9.3

0.18

6.78

1.21–10.73

0.79

1.41

9.3

1.24

30.61

20.14–45.95

0.54

1.6

15

8.9

2.43

0.44–3.84

−0.01

−0.99

11

0.53

0.55

0.07–2.39

2.13

8.38

11

0.11

2.99

0.93–5.38

0.13

−0.85

9.3

0.54

5.18

0.19–16.6

2.31

8.47

15

1.47

63.42

6.74–93.81

−0.78

0.4

10

12.54

74.88

6.1–228.5

1.15

0.23

17

24.84

3.75

0.82–7.68

0.79

1.38

17

0.92