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Applied Biological Chemistry

Table 6 Chlorophyll, SPAD, proline, MDA, Fv/Fm of pepper leaves with different amount of fertilizer applications

From: Electrical signal of pepper during cropping period affected by different amount of fertilizer

 

Chlorophyll a + b (mg/g)

SPAD

Proline (μmol/g)

MDA (μmol/g)

Fv/Fm

Stress index

Low fertilizer (N0)

0.53 ± 0.08 a

44.13 ± 7.99 b

1.42 ± 0.18 b

6.07 ± 0.47 a

0.71 ± 0.05 a

0.60 ± 2.76 a

Control (N1)

0.68 ± 0.10 a

47.16 ± 16.4 ab

2.32 ± 0.34 ab

5.48 ± 0.29 a

0.74 ± 0.04 a

−1.33 ± 1.85 a

Conventional (N2)

0.70 ± 0.30 a

37.61 ± 7.43 b

2.1 ± 0.94 ab

5.97 ± 0.12 a

0.72 ± 0.03 a

2.43 ± 1.06 a

High fertilizer (N3)

0.72 ± 0.08 a

66.14 ± 7.22 a

3.99 ± 0.92 a

5.32 ± 0.65 b

0.7 ± 0.08 a

−1.29 ± 2.13 a

  1. Different letters in the same column indicate significant differences among samples using one-way ANOVA followed by Duncan's multiple range test (p<0.05)
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