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Bulletin of the National Research Centre

Table 10 Effect of compost and/or ZnO or nano ZnO different concentrations on photosynthetic pigments (μg/g fresh wt) of flax leaves under sandy soil

From: Zinc-oxide and nano ZnO oxide effects on growth, some biochemical aspects, yield quantity, and quality of flax (Linum uitatissimum L.) in absence and presence of compost under sandy soil

Compost (ton/fed)

Treatment

Conc (mg/L)

Chl a

Chlo b

Carotenoids

Total pigments

0.00

ZnO

0.0

1.06

0.69

0.37

2.12

20

1.16

0.70

0.37

2.23

40

1.29

0.73

0.39

2.41

60

1.16

0.70

0.37

2.23

Nano ZnO

20

1.22

0.74

0.40

2.36

40

1.29

0.77

0.41

2.47

60

1.29

0.72

0.38

2.39

3.00

Zn SO

0.0

1.29

0.71

0.38

2.38

20

1.35

0.74

0.42

2.51

40

1.35

0.72

0.40

2.47

60

1.31

0.72

0.40

2.43

Nano ZnO

20

1.34

0.73

0.39

2.46

40

1.41

0.81

0.43

2.65

60

1.30

0.75

0.40

2.45

LSD at 0.05

0.02

0.03

0.01

0.04

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