Table 2 The results of variance analysis of the impact of fulvic acid treatment on biochemical characteristics of pistachio ‘Kaleh-Goochi’

Source

Df

Total phenol

Total flavonoid

Antioxidant capacity

CAT

POX

APX

SOD

Chlorophyll content

Carotenoid content

K

Zn

Soluble carbohydrate

Soluble protein

Block

2

138.56^ns

37.52^ns

83.42^ns

0.16^ns

0.04^ns

54.48^ns

2271.54^ns

0.48^ns

0.003^ns

0.02^ns

73.63^ns

16.88^ns

8.17^*

Time

2

2467.77^**

226.08^*

32.67^ns

16.34^**

0.21^*

107.94^*

12.175.06^**

0.04^ns

0.007^ns

0.01^ns

481.19^**

22.21^ns

7.12^**

Concentration

3

2067.8^*

73.38^ns

530.2^**

90.04^**

0.78^**

521.37^**

36020.66^**

0.47^*

0.21^**

0.14^**

2673.34^**

165.77^**

25.02^**

Time × Concentration

6

420.78^ns

142.85^*

171.49^*

11.86^**

0.28^**

97.71^*

5935.46^**

0.04^ns

0.02^**

0.28^ns

583.6^**

16.08^ns

7.31^**

Error

22

231.5

41.01

60.82

2.29

0.04

31.01

1109.11

0.11

0.005

0.01

31.96

14.82

1.16

CV (%)

10.42

6.49

11.45

15.5

25.1

20.51

23.54

12.56

10.75

12.09

19.7

15.66

9.51