Geoscience Reference
In-Depth Information
Table 11.2 Soil taxa with argillic, kandic, natric, and agric horizons (Bockheim and Hartemink
2013
)
Order
Suborders Great groups Subgroups
a
No. series
Alfisols
All
All
All
3,984
Andisols
Cryands
Vitricryands Alfic (12), Ultic (3)
15
Udands
Fulvudands
Ultic
0
Udands
Hapludands
Ultic
0
Udands
Hydrudands
Ultic
0
Udands
Melanudands Ultic
0
Ustands
Haplustands Alfic, Ultic
0
Vitrands Udivitrands
Alfic (45), Ultic (2)
47
Xerands
Haploxerands Alfic (0), Alfic Humic (5), Ultic (0)
5
Xerands
Vitrixerands Alfic (29), Alfic Humic (13), Ultic (0)
42
Aridisols
Argids
All
All
1,104
Calcids
Petrocalcids Argic (22), Natric (0), Ustalfic (25)
47
Cryids
Argicryids
All
5
Durids
Argidurids
All
197
Durids
Natridurids All
31
Gypsids
Argigypsids All
18
Gypsids
Natrigypsids All
8
Entisols
None
None
None
0
Gelisols
Orthels
Argiorthels
All
0
Histosols None
None
None
0
Inceptisols Udepts
Eutrudepts
Lamellic
4
Ustepts
Haplustepts
Lamellic
4
Mollisols Albolls
Argialbolls
All
75
Albolls
Natralbolls
All
0
Aquolls
Argiaquolls All
119
Aquolls
Cryaquolls
Argic
5
Aquolls
Duraquolls
Argic (2), Natric (4)
6
Aquolls
Natraquolls All
15
Cryolls
Argicryolls
All
394
Cryolls
Duricryolls
Argic
1
Cryolls
Natricryolls All
1
Cryolls
Palecryolls
All
34
Udolls
Argiudolls
All
343
Udolls
Natrudolls
All
16
Ustolls
Argiustolls
All
851
Ustolls
Durustolls
Natric
1
Ustolls
Natrustolls
All
63
Ustolls
Paleustolls
All
98
Xerolls
Argixerolls
All
1,164
Xerolls
Durixerolls
Argidic (8), Paleargidic (3), Abruptic
Argiduridic (13), Argic (0)
24
Xerolls
Haploxerolls Lithic Ultic (30), Cumulic Ultic (19),
Ultic (55), Aquultic (6), Entic Ultic (12),
Pachic Ultic (34)
156
Xerolls
Natrixerolls All
23
Xerolls
Palexerolls
All
133
(continued)
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