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Soil Survey Manual
Table of Contents
Introduction
Chapter 1: Soil and Soil Survey
Chapter 2: Soil Systematics
Chapter 3: Examination and Description of Soils
Chapter 4: Mapping Techniques
Chapter 5: Information and Recording and Management
Chapter 6: Interpretations
Chapter 7: Disseminating Soil Survey Information
Appendices
References
List of Figures
List of Tables
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Soil Survey Manual - Table of Contents
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Chapter 7
Appendices & References
INTRODUCTION
CHAPTER 1. SOIL AND SOIL SURVEY
Early Concepts
Modern Concept of Soil
Factors that Control the Distribution of Soils
Soil-Landscape Relationships
Development of the Soil Survey
Soil Survey and the Soil Map
CHAPTER 2. SOIL SYSTEMATICS
Introduction
Pedon and Polypedon
Soil Series
New Series, Variants, and Taxadjuncts
Phases
Miscellaneous Areas
Map Units
Designing Map Units
Kinds of Map Units
Inclusions within Map Units
Naming Map Units
Miscellaneous Areas
Records and Definitions of Soil Taxa
Soil Series Definitions
Other Taxa
Orders of Soil Surveys
Two Orders of Soil Survey in the Same Project
Soil Maps Made by Other Methods
Generalized Soil Maps
Schematic Soil Maps
CHAPTER 3. EXAMINATION AND DESCRIPTION OF SOILS
Introduction
Some General Terms Used in Describing Soils
Studying Pedons
Depth To and Thickness of Horizons and Layers
Land Surface Configuration
Soil Slope
Land Surface Shape
Vegetation
Ground Surface Cover
Parent Material
Material Produced by Weathering of Rock in Place
Transported Material
Material Moved and Deposited by Water
Material Moved and Deposited by Wind
Material Moved and Deposited by Glacial Processes
Material Moved and Deposited by Gravity
Organic Material
Contrasting Materials
Erosion
Landslip Erosion
Water Erosion
Wind Erosion
Estimating the Degree of Erosion
Classes of Accelerated Erosion
Soil Water
Inundation Classes
Internal Classes
Natural Drainage Classes
Inundation Occurrence
Internal Free Water Occurrence
Water-State Annual Pattern
Water Movement
Saturated Hydraulic Conductivity
Guidelines for K
sat
Class Placement
Infiltration
Surface Runoff
Soil Temperature
Characteristics of Soil Temperature
Estimating Soil Temperature
Designations for Horizons and Other Layers
Master Horizons and Layers
Transition and Combination Horizons
Subordinate Distinctions Within Master Horizons and Layers
Sample Horizons and Sequences
Cyclic and Intermittent Horizons and Layers
Near Surface Subzones
Boundaries of Horizons and Layers
Root Restricting Depth
Particle Size Distribution
Soil Separates
Soil Texture
Organic Soils
Rock Fragments
Rock Fragments in the Soil
Rock Fragments at the Surface
Soil Color
Recording Guidelines
Dominant Color
Mottling
Color Patterns
Soil Structure
Compound Structure
Extra-structure Cracks
Internal Surface Features
Concentrations
Describing Concentrations Within the Soil
Consistence
Rupture Resistance Block-like Specimens
Rupture Resistance Plate-Shaped Specimens
Plasticity
Toughness
Stickiness
Manner of Failure
Penetration Resistance
Excavation Difficulty
Roots
Pores
Animals
Selected Chemical Properties
Reaction
Carbonates of Divalent Cations
Salinity and Sodicity
Salinity
Sodicity
Sulfates
Sulfides
CHAPTER 4. MAPPING TECHNIQUES
Documentation
Descriptive Legend
Soils Handbook
Supporting Data
Maps
Imagery to Aid Field Operations
Base Material
Selecting Map Scale
Reference Maps
Index Maps for Field Sheets
Field and Office Activities
Preliminary Research
Preparing the Mapping Legend
Field Operations
Completing Field Sheets
Cultural Features
Equipment
Tools for Examining the Soil
Mapping Equipment
Transportation
CHAPTER 5. INFORMATION RECORDING AND MANAGEMENT
Introduction
Field Notes
Form and Storage of Notes
Soil Profile Descriptions
Standard Forms for Soil Profile Descriptions
Block Descriptions of Pedons
Maps and References
Photographs
Automatic Data Processing
CHAPTER 6. INTERPRETATIONS
Approaches to Generalizing Relative Soil Behavior
Interpretive Systematics
Management Groups
National Specific-use Placements
Local Relative Placements
Interpretive Soil Properties
Assignment Guidelines
Setting
Field Water Characterization
Particle Size Distribution
Fabric-Related Analysis
Engineering Classification
Chemical Analysis
Physical Features or Processes
Erosion
Corrosivity
Interpretative Applications
National Inventory Groupings
Land-Use Planning
Farmland
Rangeland
Forest land
Windbreaks
Recreation
Wildlife Habitat
Construction Materials
Building Sites
Waste Disposal
Water Management
Areal Application of Interpretations
Map Units
Areal Extension of Interpretations
Areal Generalization
Illustrative Map Units
CHAPTER 7. DISSEMINATING SOIL SURVEY INFORMATION
Uses of Soil Surveys
Making Information Available
Soil Survey Publications
Soil Survey Reports
Interim and Supplemental Reports
Special Reports
General Soil Maps
Generalized Soil Maps of Survey Areas
Generalized Soil Maps of States
Regional and National Soil Maps
Technical Reports
Popular Media
Automated Soil Data Bases
Soil Interpretations
Computer Storage of Soil Maps
APPENDIX I. SERIES DATA
Sharpsburg Official Soil Series Description
Bakeoven Official Soil Series Description
Condon Official Soil Series Description
APPENDIX II. ILLUSTRATIVE MAP UNITS
Single Soil Series (or Consociation)
Complex of Two Soil Series
Taxa Above the Soil Series
APPENDIX III. PEDON DATA
Sharpsburg Pedon Description
Bakeoven-Condon
Bakeoven Pedon Description
Condon Pedon Description
Lithic Haplargids
REFERENCES