Table 6 Effect of soaking two sugar beet seed cultivars with tryptophan and irrigated with different salinity levels on root quality parameters at harvest (180 days after sowing)

320

0.0

16.15

14.41

74.69

74.00

3.27

2.52

5.82

7.02

3.42

4.02

2.5

17.71

14.96

81.92

85.30

2.04

1.91

2.16

1.91

2.25

2.17

5.0

16.77

14.48

80.95

80.99

2.20

2.59

3.31

3.23

3.89

2.94

2000

0.0

16.13

13.10

74.03

72.14

3.48

2.52

6.74

7.83

3.56

4.29

2.5

17.25

14.95

80.67

80.97

2.22

2.19

2.44

1.99

2.39

3.00

5.0

16.15

13.81

79.34

80.28

2.57

2.47

3.69

3.30

3.07

3.08

4000

0.0

15.25

12.31

71.83

69.83

3.79

3.19

7.12

8.51

3.58

4.61

2.5

15.92

13.98

78.45

80.20

2.27

2.22

3.70

3.20

3.42

3.08

5.0

15.59

13.12

78.13

76.99

2.63

2.70

3.94

3.62

3.56

3.20

6000

0.0

14.75

12.25

64.81

65.29

4.21

3.21

8.19

9.26

3.91

5.77

2.5

15.25

13.12

76.46

76.21

2.45

2.65

4.07

3.38

3.64

3.83

5.0

14.96

12.08

76.42

75.69

2.81

3.02

4.68

3.65

3.93

4.05

8000

0.0

13.62

11.58

64.00

64.16

4.64

3.82

8.32

9.59

4.67

5.83

2.5

15.23

11.98

74.19

76.19

2.66

4.00

5.76

3.41

3.75

4.45

5.0

14.46

11.71

67.38

71.59

3.10

4.03

6.27

3.97

4.28

5.21

Variety

DS-9004

LP-15

Salinity (ppm)

320.0

2000.0

4000.0

6000.0

8000.0

Try. (mM)

0.0

2.5

5.0