Forewordi
Foreword 1
Acknowledgement
Chapter 1 Introductory
11
International Trends in Soil Classification
111
Soil Taxonomy
112
The Legend of the World Soil Map
FAG/UNESCO
113
International Reference Base and the World
Reference BaseDraftfor Soil Classification
12
Development of Modern Soil Classification in China
121
Early Marbut System
122
Genetic Soil Classification
123
Taxonomic Soil Classification
Chapter 2 Background of Natural Environment
21
Environmental Factors
22
Major Ecological Regions of China
Chapter 3 Diagnostic Horizons and Diagnostic Characteris
31
Introduction
311
Diagnostic Horizons and Diagnostic Characteris
tics
3 12
Diagnostic Evidences
313 Some Rules Used in Chinese Soil Taxonomy
32
Diagnostic Horizons
321
Diagnostic Surface Horizons
3211
Organic Epipedons
Histic Epipedon
App Histic Evidence
Mattic Epipedon
App Mattic Evidence
3212
Humic Epipedons
1 Mollic Epipedon
2 Umbric Epipedon
3 Ochric Epipedon
3213
Anthropic Epipedons
1 Siltigic Epipedon Irragric Epipedon
App Siltigic Evidence Irragric Evidence
2 Cumulic Epipedon
App Cumulic Evidence
3 Firnic Epipedon
App Firnic Evidence
4 Anthrostagnic Epipedon Hydragric Epipedon
App Anthrostagnic Evidence
3214
Crustic Epipedons
1 Aridic Epipedon
2 Salic Crust
322
Diagnostic Subsurface Horizons
1 Albic Horizon
2 Glossic Horizon
App Glossic Evidence
3 Cambic Horizon
4 Ferralic Horizon
5 LACferric Horizon
6 Plinthic Horizon
App Plinthic Evidence
7 Spodic Horizon
App Spodic Evidence
8 Agric Horizon
App Agric Evidence
9 Hydragric Horizon
App Hydragric Evidence
10 Argic Horizon
11 Claypan
12 Alkalic Horizon
App Alkalic Evidence
13 Hypersalic Horizon
14 Salipan
15 Gypsic Horizon
App Gypsic Evidence
16 Hypergypsic Horizon
17 Calcic Horizon
App Calcic Evidence
18 Hypercalcic Horizon
19 Calcipan
20 Phosphipan
323
Other Diagnostic Horizons
1 Salic Horizon
App Salic Evidence
2 Suit uric Horizon
Diagnostic Characteristics
1 Organic Soil Materials
App Thickness of Organic Soil Materials ~
Control Section of Histosols
2 Lithologic Characters
1 LC of alluvial deposits
2 LC of sandy deposits
3 LCof loess and loesslike deposits
4 LCof purplish sandstones and shales
5 LCof red Sandstones, shales and
conglomerates, and northern red earths
6 LCof carbonate rocks
7 LCof coral sands
3 Lithic Contact
4 Paralithic Contact
5 Anthrosilting Materials
6 Vertic Features
App Vertic Evidence
7 Anthroturbic Layer
8 Soil Moisture Regimes
1 Aridic moisture regime
2 Ustic moisture regime
3 Udic moisture regime
4 Perudic moisture regime
5 Stagnic moisture regime
6 Anthrostagnic moisture regime
7 Aquic moisture regime
9 Gleyic Features
App Gleyic Evidence
10 Redoxic Features
11 Soil Temperature Regimes
1 Permagelic temperature regime
2 Gelic temperature regime
3 Cryic temperature regime
4 Frigid temperature regime
5 Mesic temperature regime
6 Thermic temperature regime
7 Hyperthermic temperature regime
12 Permafrost Layer
13 Frostthawic Features
14 n Value
15 Isohumic Property
16 Humic Property
17 Andic Property
18 Ferric Property
19 Allitic Property
20 Alic Property
App Alic Evidence
21 Phosphic Property
22 Sodic Property
23 Calcaric Property
24 Base Saturation
25 Sulfidic Materials
Chapter 4 Soil Classification and Nomenclature
Principles and Structure of the Key
41
Soil Classification Principles
42
Nomenclature
43
Structure of the Key
Chapter 5 Identification of the Taxonomic Class of a Soil
51
Key to Soil Orders
52
Key to Suborders, Groups and Subgroups
A Histosols
B Anthrosols
C Spodosols
D Andosols
E Ferralosols
p Vertosols
G Andosols
H Halosols
I Gleyosols
J Isohumosols
i Ferrosols
L Argosols
M Cainbosols
N Primosols
Appendix I Names of Orders, Suborders, Groups and
Subgroups in CST
Appendix 2 Articles Written by the members of Chinese
Soil Taxonomy Research Group, ISSAS In
English
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