Geoscience Reference
In-Depth Information
Table 6.1 (continued)
Depth
(cm)
Clay
(%)
Silt
(%)
1,500 (kPa)/clay
(%)
Db
(g/cm
3
)
OC
(%)
pH
H
2
O
Fed
(%)
Ald
(%)
Feo
(%)
Alo
(%)
CEC7 (cmol
c
/
kg)
Al
sat
Base
sat
Horizon
Parkdale: ashy, amorphic, mesic Humic Vitrixerands (Pedon No. 40A0874)
O
0-8
A1
8-14
8
40.4
1.21
2.85
6.2
1.8
19.1
67
A2
14-19
9
37.6
1.01
1.3
6.3
2
15.3
52
B1
19-41
8.8
39.5
1.07
0.9
6.3
2.1
12.3
49
B2
41-71
9
38.1
1.1
0.6
6.1
2.2
11.2
44
C1
71-112
12.2
35.3
0.94
0.28
5.9
2.3
10.7
24
Ptarmigan: coarse-loamy, micaceous Typic Humicryepts (Pedon No. 40A3907)
A1
0-13
14.4
33.6
11.1
5.1
0.8
33.6
72
A2
13-53
11.1
25.5
2.17
4.6
1.1
20.2
14
B
53-102
3.1
34.7
0.38
4.8
0.8
10.3
7
C
102-140
9.3
20.1
0.1
4.8
0.8
13.9
42
Umbric 32
19.4
28.3
1.4
1.1
4.7
5.4
1.9
0.6
1.9
0.8
28.6
34.2
40.7
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