Table 3.1 (continued)
Soil classification system of Japan (2017)
World reference base for soil
resources (2015)
USDA Soil Taxonomy (2014)
Great group
Group
Subgroup
Brown-humic
Silandic Andosols (Fulvic)
Pachic Fulvudands
Thaptic Fulvudands
Typic Fulvudands
Hydric Fulvudands
Typic Hapludands
Hydric Hapludands
Aquic
Gleyic Silandic Andosols
Aquic Hapludands
Oxyaquic Hapludands
Haplic
Silandic Andosols
Typic Hapludands
Hydric Hapludands
D. 【Podzols】
Podzols
Spodosols
Podzols
Podzols
Spodosols
Epi-peaty
Histic Podzols
Histic Epiaquods
Histic Endoaquods
Aquic
Gleyic Podzols
Endoaquods
Aquic Haplorthods
Epi-pseudogleyic
Stagnic Podzols
Epiaquods
Pseudogleyic
Stagnic Podzols
Aquic Haplorthods
Haplic
Haplic Podzols
Haplorthods
Haplocryods
E. 【Fluvic soils】
Fluvisols, Anthrosols
Inceptisols, Entisols
Fluvic Paddy soils
Hydragric Anthrosols (Fluvic)
Anthraquic Eutrudepts
Aeric Epiaquepts
Albic
Hydragric Anthrosols (Fluvic)
Anthraquic Eutrudepts
Aeric Epiaquepts
Epi-gleyed
Hydragric Anthrosols (Fluvic)
Typic Epiaquepts
Endoaeric
Hydragric Anthrosols (Fluvic)
Anthraquic Eutrudepts
Aeric Epiaquepts
Aquic
Hydragric Anthrosols (Fluvic)
Typic Epiaquepts
Haplic
Hydragric Anthrosols (Fluvic)
Anthraquic Eutrudepts
Aeric Epiaquepts
Gley Fluvic soils
Fluvic Gleysols
Aquents, Aquepts, Aquepts
Thionic
Fluvic Thionic Gleysols
Sulfic Endoaquepts
Sulfic Hydraquents
Sulfic Fluvaquents
Peaty
Fluvic Histic Gleysols
Thapto-Histic Hydraquents
Thapto-Histic Fluvaquents
Humic
Fluvic Umbric Gleysols
Typic Hydraquents
Mollic Fluvaquents
Epi-gray
Fluvic Gleysols
Typic Fluvaquents
Strong
Fluvic Reductigleyic Gleysols
Typic Hydraquents
Mottled
Fluvic Oxygleyic Gleysols
Typic Hydraquents
Typic Fluvaquents
Gray Fluvic soils
Gleyic Fluvisols
Aquepts, Aquents
Thionic
Gleyic Fluvisols
Sulfaqepts
Sulfic Endoaquepts
Sulfic Fluvaquents
(continued)
58
H. Shinjo and Y. Takata