Geoscience Reference
In-Depth Information
Table 6.1 Properties of selected soils with an umbric (Source: NSSC SSL)
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
Blago: fine, mixed, active, mesic Typic Umbraquults (Pedon No. 40A4042)
CEC8
Sum
A
0-23
65.1
32.3
0.63
1.06
17
4
80.2
81
5
Bg1
23-41
60.9
33.9
0.6
1.19
9.1
4.2
50.2
74
10
Bg21
41-63
45.1
52.1
0.43
1.4
2.3
4.3
23.1
66
18
Bg22
63-81
48.6
49
0.44
1.53
1.91
4.3
25.1
71
17
Bg23
81-114
53.3
44.6
0.42
1.64
1.47
4.3
27.4
66
19
Bg24
114-130
40.1
55.7
0.41
1.8
0.76
4.2
21.1
70
18
2C
130-183
22.8
67.3
0.4
1.9
0.27
4.6
10.1
63
23
Fellowship: fine, smectitic, hyperthermic Umbric Endoaqualfs (Pedon No. 40A4256)
CEC8
Sum
A1
0-28
7.1
5.5
0.85
1.68
5.3
0.2
17.2
5
37
A2
28-36
15.4
5.2
0.59
0.6
5.1
0.6
24.1
21
40
Btg11
36-51
32.6
4.9
0.54
0.44
5.1
0.6
42.1
20
45
Btg12
51-74
35.2
5.3
0.57
0.31
5
0.9
45.5
15
49
Btg2
74-137
56.5
6.9
0.48
0.19
5.1
0.4
51.9
4
73
Cg1
137-155
75.4
7.8
0.6
0.15
6.1
0.5
89
Haynap: ashy-skeletal, glassy over amorphic Humic Vitricryands (Pedon No. 89P0514)
0
0-5
29.6
6.1
A1
5-13
3.4
3.4
1.1
7.15
6.1
0.9
0.6
1.1
1.13
25.9
51
A2
13-43
1.7
3.65
1.31
1.12
6.4
0.8
0.2
1.01
0.98
8
49
2C1
43-51
1.5
1.4
0.16
6.9
0.3
0.1
0.79
0.35
1.4
64
Hebo: fine, isotic, acid, isomesic Typic Humaquepts (Pedon No. 93P0772)
Ap
0-21
39.4
40
0.63
0.97
4.76
4.9
5.1
0.7
2.7
0.55
37.1
18
35
A
21-32
39.3
34.2
0.59
1.03
2.04
5.2
5.2
0.7
2.63
0.67
34
46
26
Bg
32-50
40.9
36
0.57
1.29
1.03
5.1
5.5
0.7
2.65
0.59
32.5
51
24
Bw
50-79
52.2
38.3
0.54
1.2
0.54
5.1
5.6
0.8
1.43
0.44
31.9
40
43
Cg1
79-97
28.6
42.3
0.87
1.2
0.27
5.5
5.9
1
2.09
0.47
35.8
27 51
(continued)
Search WWH ::
Custom Search