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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