Classification - USDA

Table of Contents. Chapter 1 SOIL CLASSIFICATION 1. 1.1 Definition of Soil 2. 1.2 The Pedon and the Polypedon 3. 1.3 Application of Soil Taxonomy to Soil Surveys 6. 1.4 Mapping Units and Taxonomic Units 11. 1.5 Logic of Classification 15. 1.6 Basic Principles of Soil Taxonomy 17. 1.7 Methodology Used to Develop Soil Taxonomy 23 ................
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