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soil group system
pedology
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soil classification
- In soil: Soil classification
Soil Taxonomy and the soil group system, published as the World Reference Base for Soil Resources, developed by the Food and Agriculture Organization (FAO) of the United Nations. Both of these systems are morphogenetic, in that they use structural properties as the basis of classification while also drawing on…
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work of Marbut
- In Curtis Fletcher Marbut
…many countries to develop international classification systems for soil materials.
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