Geoscience Reference
In-Depth Information
Depth
(cm)
Clay
(%)
Silt
(%)
Clay/
1500 kPa
Bulk den.
(g/cm
3
)
OC
(%)
CEC7
(cmol
c
/kg)
Al sat.
(%)
Base sat.
(%)
Fe
d
(%)
Al
d
(%)
Fe
o
(%)
Al
o
(%)
Fe
p
(%)
Al
p
(%) ODOE
Horizon
pH
Bw 99-135 1.2 2.7 0.31 6.7 2.8 4
Btg1 135-170 22.6 2.2 0.31 7.1 11.7 76 0.1 tr
Btg2 170-203 36.8 5.4 0.36 7.6 36.2 77 0.2 0.1
Stambaugh: coarse-silty over sandy, mixed, superactive, frigid Alfic Haplorthods; Forest, WI (Pedon no. 40A1667)
A
0-5
10.2
71.9
0.84
3.73 5.2 17.7
1
61
0.8
E
5-10
7.7
74.0
0.48
0.87 4.8
8.4
34
32
0.5
Bhs
10-20
8.0
72.9
0.86
1.81 4.7 14.7
61
14
1.4
0.3
0.80
0.40
Bs
20-36
6.1
74.6
0.89
1.24 4.8 11.3
75
8
1.0
0.4
0.40
0.40
E
0
36-59
8.2
74.0
0.65
0.31 4.9
9.8
62
22
1.1
A/B
59-75
13.5
65.7
0.48
0.12 4.9 11.2
41
42
1.0
2Bt1
75-96
12.7
54.5
0.48
0.12 4.9 10.9
29
47
1.3
2Bt2
96-113
8.9
34.0
0.44
0.05 4.9
7.6
22
57
0.9
2C 113-165 2.2 3.6 0.59 5.1
Chilliwack: medial over sandy, amorophic over isotic Andic Haplocryods; Skagit, WA (Pedon no. 06N0802)
E
3-13
4.1
38.9
5.27
0.98
1.66 4.4
4.4
90
2
tr
0.03
tr
tr
0.03
Bs1
13-34
3.0
42.6
10.7
0.84
5.27 5.5 28.9
93
0
2.0
1.3
1.48
3.57
0.30
1.00
0.58
Bs2
34-46
2.3
24.9
1.22 5.6 10
0
0.9
0.5
0.66
1.29
0.10
0.30
0.14
2BC
46-70
2.1
21.1
20
0.53 5.7
5.5
0.4
0.3
0.26
0.69
tr
0.20
0.06
Talkeetna: medial over loamy-skeletal, amorphic over mixed, superactive Andic Humicryods; Mat-Su, AK (Pedon no. 79P0400)
O
0-8
19.2
66.5
4.36
0.27
25.4
76.8
18
1.29
3.65
0.75
E
8-13
9.6
62.0
1.31
0.87
3.48 3.9 10
45
17
0.1
0.1
0.53
1.23
0.10
tr
0.14
Bh
13-16
7.8
51.5
5.36
0.57
12.1
3.9 65.2
77
7
1.6
1.1
0.41
0.37
1.60
1.10
0.60
Bs1
16-21
7.1
43.5
4.99
0.57
7.63 4.3 44.1
81
5
1.6
1.6
0.16
0.08
1.50
1.50
0.22
Bs2
21-28
9.1
37.4
3.2
0.57
6.1
4.5 32.8
80
5
1.2
1.9
1.31
1.70
1.00
1.20
2.00
B
28-33
4.1
22.8
2.59
0.76
1.18 5.3
5.7
64
7
0.4
0.7
0.20
0.40
C1
33-38
7.0
28.3
3.64
0.76
4.24 4.8 20.4
69
7
0.63
1.70
0.34
Spodic
29
4.4
25.9
3.7
0.87
2.9
4.8 18.7
79
3
0.9
0.6
0.50
0.94
0.81
0.68
0.46
Albic
19
3.8
29.6
1.9
1.09
1.1
4.5
4.4
69
18
0.3
0.1
0.15
0.44
0.10
0.07
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