Geoscience Reference
In-Depth Information
Table 18.3 Distribution of taxa for soils with
50 % ortstein and geographically
associated soils without ortstein. Data are included for seven pedons with placic horizons
(Bockheim
2011
)
50 % ortstein,
>
<
No. of soil series
Full ortstein
Suborder/great group
Subgroup
Some ortstein
No ortstein
Ortstein
Aquods
Alaquods
Alfic
1
2
1
Aeric
0
1
1
Alfic Arenic
1
0
1
Arenic Ultic
1
0
0
Arenic
2
0
1
Arenic Umbric
0
1
0
Ultic
3
2
5
Typic
0
0
2
Oxyaquic
0
0
1
Duraquods
Typic
13
0
0
Endoaquods
Typic
1
5
4
Andic
1
0
0
Argic
0
1
1
Epiaquods
Alfic
0
0
1
Histic
0
0
1
Aquods, subtotal
23
12
19
Orthods
Alorthods
Entic Grossarenic
0
2
0
Grossarenic
2
1
0
Oxyaquic
1
0
0
Durorthods
Typic
5
0
0
Andic
1
0
0
Haplorthods
Alfic
0
4
3
Aquic
0
2
4
Oxyaquic
2
4
0
Entic
2
6
3
Typic
5
7
10
Alfic Oxyaquic
1
0
2
Lamellic
0
2
1
Aquentic
0
1
1
Fragiorthods
Oxyaquic
0
1
4
Alfic
0
0
2
Typic
0
0
1
Orthods, subtotal
19
30
31
Cryods
Duricryods
Typic
1
0
0
Humic
1
0
0
Haplocryods
Typic
2
0
2
Andic
0
0
1
Humicryods
Typic
0
0
2
Andic
0
0
1
(continued)
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