Particle Size

Ca

Mg

Cu

Fe

Mn

Zn

(mm)

g∙kg−1

mg∙kg−1

Control

3.75

a1

2.00

a

11.00

a

154.50

a

88.00

a

19.83

a

0.30 - 0.20

3.75

a

2.00

a

12.50

a

150.00

a

88.00

a

19.20

a

0.20 - 0.10

3.75

a

2.00

a

11.75

a

176.50

a

84.00

a

19.90

a

0.10 - 0.05

4.25

a

2.25

a

11.50

a

196.00

a

75.00

a

19.33

a

0.05 - 0.01

3.50

a

2.00

a

11.00

a

196.50

a

74.75

a

20.70

a

Average

3.80

2.05

11.55

174.70

81.95

19.79

CV (%)2

14.41

14.41

10.30

24.20

9.17

7.33