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Table 1 Alteration of traits of plant growth in 24 wheat cultivars

From: Comprehensive evaluation of physiological traits under nitrogen stress and participation of linolenic acid in nitrogen-deficiency response in wheat seedlings

Genotype

Nitrogen treatment

Shoot dry weight (g/plant)

Root dry weight (g/plant)

Total dry weight (g/plant)

Root to shoot Ratio

Root length (cm)

Heng Guan 35

NS

1.69 ± 0.01

0.49 ± 0.03

2.18 ± 0.03

0.29 ± 0.02

29.7 ± 1.45

ND

0.98 ± 0.06

0.73 ± 0.05

1.70 ± 0.12

0.74 ± 0.02

54.0 ± 0.58

Ji Mai 32

NS

2.09 ± 0.17

0.49 ± 0.04

2.58 ± 0.2

0.23 ± 0.00

39.0 ± 0.58

ND

1.36 ± 0.01

0.94 ± 0.02

2.30 ± 0.04

0.70 ± 0.01

68.7 ± 0.67

Yao Mai 16

NS

1.67 ± 0.13

0.42 ± 0.04

2.09 ± 0.16

0.25 ± 0.00

46.7 ± 0.88

ND

1.19 ± 0.07

0.87 ± 0.04

2.06 ± 0.11

0.74 ± 0.01

55.7 ± 0.88

Jin Mai 92

NS

2.01 ± 0.12

0.60 ± 0.06

2.61 ± 0.06

0.30 ± 0.05

29.7 ± 0.88

ND

1.23 ± 0.09

0.73 ± 0.03

1.96 ± 0.10

0.60 ± 0.04

49.0 ± 0.58

Yun Han 618

NS

1.70 ± 0.06

0.46 ± 0.03

2.17 ± 0.04

0.27 ± 0.02

43.0 ± 0.58

ND

1.04 ± 0.07

0.74 ± 0.04

1.78 ± 0.11

0.72 ± 0.01

67.7 ± 1.20

Yun Han 805

NS

1.64 ± 0.14

0.52 ± 0.04

2.16 ± 0.18

0.32 ± 0.01

37.0 ± 1.00

ND

1.16 ± 0.06

0.67 ± 0.04

1.82 ± 0.10

0.58 ± 0.01

51.3 ± 3.53

Ning Mai 13

NS

2.32 ± 0.01

0.66 ± 0.01

2.97 ± 0.01

0.28 ± 0.00

40.0 ± 0.58

ND

1.34 ± 0.04

0.75 ± 0.03

2.10 ± 0.05

0.56 ± 0.02

64.3 ± 1.45

Ning Mai 14

NS

2.06 ± 0.10

0.70 ± 0.01

2.76 ± 0.09

0.34 ± 0.02

34.3 ± 1.20

ND

1.41 ± 0.03

0.78 ± 0.02

2.19 ± 0.05

0.55 ± 0.01

53.3 ± 0.88

Xi Nong 979

NS

1.70 ± 0.13

0.38 ± 0.01

2.08 ± 0.14

0.23 ± 0.01

21.0 ± 0.58

ND

0.92 ± 0.03

0.51 ± 0.03

1.43 ± 0.05

0.55 ± 0.02

33.7 ± 0.88

Yu Mai 58

NS

1.86 ± 0.00

0.52 ± 0.05

2.38 ± 0.05

0.28 ± 0.02

35.3 ± 1.76

ND

0.84 ± 0.04

0.55 ± 0.02

1.38 ± 0.05

0.65 ± 0.02

98.6 ± 1.21

Yu Mai 18–99

NS

1.21 ± 0.06

0.34 ± 0.02

1.55 ± 0.08

0.28 ± 0.01

47.0 ± 0.58

ND

0.99 ± 0.07

0.81 ± 0.05

1.80 ± 0.13

0.82 ± 0.01

57.3 ± 0.67

Ru Mai 0319

NS

1.91 ± 0.09

0.52 ± 0.03

2.43 ± 0.12

0.27 ± 0.00

36.3 ± 0.33

ND

1.24 ± 0.04

0.83 ± 0.03

2.07 ± 0.07

0.67 ± 0.01

55.3 ± 1.76

Pu Mai 9

NS

1.91 ± 0.04

0.57 ± 0.06

2.48 ± 0.04

0.30 ± 0.00

35.0 ± 1.73

ND

1.15 ± 0.02

0.87 ± 0.03

2.02 ± 0.03

0.76 ± 0.04

60.0 ± 2.89

Zhou Mai 26

NS

1.87 ± 0.05

0.40 ± 0.02

2.27 ± 0.08

0.24 ± 0.01

35.0 ± 0.58

ND

1.03 ± 0.02

0.75 ± 0.02

1.78 ± 0.04

0.73 ± 0.01

54.0 ± 1.15

Zhou Mai 24

NS

1.89 ± 0.06

0.51 ± 0.06

2.40 ± 0.06

0.27 ± 0.04

34.7 ± 0.88

ND

1.21 ± 0.06

0.78 ± 0.03

1.99 ± 0.09

0.65 ± 0.02

53.3 ± 0.88

Ai Kang 58

NS

1.74 ± 0.04

0.47 ± 0.05

2.21 ± 0.08

0.27 ± 0.02

36.3 ± 0.88

ND

0.79 ± 0.01

0.59 ± 0.01

1.38 ± 0.03

0.75 ± 0.01

81.7 ± 0.88

Zhou Mai 22

NS

1.87 ± 0.02

0.57 ± 0.03

2.44 ± 0.04

0.30 ± 0.02

36.0 ± 2.08

ND

1.04 ± 0.02

0.57 ± 0.01

1.61 ± 0.03

0.55 ± 0.00

63.3 ± 3.84

Xi Nong 223

NS

2.09 ± 0.06

0.51 ± 0.01

2.59 ± 0.06

0.24 ± 0.00

25.0 ± 1.15

ND

1.01 ± 0.01

0.65 ± 0.02

1.66 ± 0.03

0.65 ± 0.02

67.0 ± 0.58

Wu Nong 986

NS

1.68 ± 0.04

0.39 ± 0.03

2.07 ± 0.05

0.23 ± 0.01

34.3 ± 1.20

ND

1.01 ± 0.03

0.59 ± 0.03

1.60 ± 0.06

0.59 ± 0.02

52.0 ± 1.15

Jun Mai 99–7

NS

1.65 ± 0.05

0.45 ± 0.01

2.10 ± 0.06

0.27 ± 0.01

34.7 ± 1.45

ND

1.02 ± 0.02

0.76 ± 0.02

1.78 ± 0.04

0.74 ± 0.01

57.0 ± 0.58

Shan Mai 139

NS

1.67 ± 0.15

0.36 ± 0.04

2.03 ± 0.19

0.22 ± 0.00

34.7 ± 1.45

ND

0.71 ± 0.02

0.42 ± 0.03

1.13 ± 0.04

0.59 ± 0.02

85.3 ± 0.88

Zheng Mai 9023

NS

1.60 ± 0.08

0.49 ± 0.04

2.09 ± 0.11

0.30 ± 0.01

30.0 ± 1.00

ND

0.93 ± 0.07

0.66 ± 0.04

1.59 ± 0.11

0.71 ± 0.01

47.0 ± 1.15

Xiao Yan 68

NS

1.63 ± 0.10

0.45 ± 0.03

2.08 ± 0.13

0.28 ± 0.00

37.7 ± 1.45

ND

0.96 ± 0.04

0.61 ± 0.02

1.57 ± 0.05

0.63 ± 0.01

62.0 ± 1.15

Xiao Yan 6

NS

1.14 ± 0.02

0.33 ± 0.02

1.47 ± 0.03

0.29 ± 0.02

45.0 ± 0.58

ND

0.95 ± 0.02

0.60 ± 0.03

1.55 ± 0.05

0.63 ± 0.02

52.0 ± 1.15

  1. NS and ND represented nitrogen sufficient and nitrogen deficient treatments, respectively. Data are means ± SE (n = 3)