Vegetables nutrient concentration

Parameter

N

Mean

SD

Min

Max

K (%)

29

2.07

0.88

0.55

4.23

Zn (mg/kg)

29

96.02

30.05

29.11

144.13

Fe (mg/kg)

29

1037.00

517.22

0.56

1881.00

Cu (mg/kg)

29

30.11

36.40

8.83

175.54

Mn (mg/kg)

29

195.42

134.17

100.00

748.53

Soil properties

pH (H₂O)

29

7.58

0.71

5.70

8.80

EC (dS/m)

29

0.23

0.16

0.07

0.90

CEC (cmolc/kg)

29

14.59

2.59

9.60

20.00

P (mg/kg)

29

12.02

9.06

2.31

31.95

Zn (mg/kg)

29

1.80

0.85

0.36

3.43

Fe (mg/kg)

29

6.61

2.14

3.29

12.48

Cu (mg/kg)

29

0.99

0.25

0.61

1.48

Mn (mg/kg)

29

8.08

3.60

1.59

15.04

Pearson correlation coefficients (r)

Soil Zn

Soil Fe

Soil CEC

Soil pH

Vegetable Zn

29

−0.704*

−0.093

−0.411*

−0.018

Vegetable Fe

29

−0.587*

−0.587*

−0.600*

−0.277

Vegetable Mn

29

0.543*

0.213

0.195

−0.239