Soil

Hor.

Fe_d

Fe_o

Fe_o/Fe_d

Fe_c

SiO₂

g∙kg⁻¹

NVe

Ap

58.3

3.5

0.06

54.8

1.41

Bnit

75.5

3.2

0.04

72.3

1.13

MEo

Ap

106.0

7.7

0.07

98.3

1.26

Bnit

95.1

5.6

0.06

86.9

1.90

CXbe

Ap

52.0

6.4

0.12

45.6

2.01

Bi₂

51.1

4.9

0.10

46.2

2.65

MEov

Ap

34.9

7.7

0.22

27.2

2.01

Bi₂

29.4

1.6

0.05

27.8

1.37

CXbe

Ap

77.1

7.2

0.09

69.9

1.61

Bi₂

64.8

2.5

0.04

62.3

2.03

LVAdf

A

180.3

1.8

0.01

178.9

0.73

Bw

258.7

1.0

0.004

257.7

0.88