Table 10.2
Element composition by EDX analysis and Al, Fe, Si content by selective dissolution analysis of Oderteich, Elend, and Guentersberg soil (Revised
from Watanabe et al. 2004)
Soil profile
Horizon
Elemental composition by EDX (wt%)
Extractable Al, Fe, Si by selective dissolution (g kg
À1
)
Al
2 O
3
Fe
2 O
3
SiO
2
SiO
2 /R
2 O
3
Al
d
Al
o
Al
p
Si
o
Fe
d
Fe
o
Al
o +
½ Fe
o
Oderteich
Ah
9.50
13.35
58.80
2.56
1.81
3.47
2.34
0.63
1.86
3.71
5.33
E
12.27
2.61
78.68
5.26
2.22
3.82
2.75
0.36
3.07
4.43
6.04
Bs
13.80
9.57
71.40
3.03
6.77
7.99
7.62
2.01
29.89
40.62
28.30
Bw
17.84
4.33
70.76
3.23
5.11
10.83
3.99
1.56
6.11
6.12
13.88
Elend
Ah
13.58
8.75
68.63
3.03
2.71
4.28
4.50
1.16
12.03
12.17
10.37
E
19.54
9.69
63.98
2.17
11.69
12.45
10.26
2.11
16.31
20.08
22.49
B
23.24
7.47
62.92
2.04
13.71
17.87
8.97
4.54
9.30
8.00
21.87
B/C
a
a
a
a
1.14
3.24
1.84
0.64
4.03
3.92
5.20
Guentersberg
Ah
10.10
3.61
79.69
5.88
0.79
2.31
1.67
0.56
5.82
5.20
4.91
B1
11.37
3.41
80.14
5.56
1.03
3.30
2.28
0.94
6.30
6.84
6.72
B2
11.22
2.86
79.68
5.56
0.46
3.00
1.96
0.81
4.08
3.89
4.94
B/C
a
a
a
a
0.00
2.13
1.42
0.79
2.53
2.47
3.37
a
not determined
180
M. Watanabe and N. Sakagami