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- There is no single taxonomic classification for all acid sulfate soils. They are recognized in Entisols, Gelisols, Inceptisols, Vertisols, and Histosols.
www.nrcs.usda.gov/sites/default/files/2022-08/A_Glossary_of_Terms_Used_in_Soil_Survey_and_Classification.pdfA Glossary of Terms Used in Soil Survey and Soil Classification
The Keys to Soil Taxonomy provides the taxonomic keys necessary for the classification of soils in a form that can be used easily in the field. It also acquaints users of soil taxonomy with recent changes in the classification system.
soil and used to differentiate soil series (series control section, defined in chapter 17). This is permissible even though the paralithic materials below a paralithic contact are not considered soil in the true sense. In areas where soil has thin, pedogenically cemented horizons (note 3) (i.e., petrocalcic and petrogypsic
The Canadian System of Soil Classification (3rd Ed, Agriculture and Agri-Food Canada, 1998) contains more detailed explanations of the characteristics of each Order, Great Group and Subgroup, including keys for classifying these soils in the field.
the buried soil. A surface mantle of new material that does not have the required thickness for buried soils can be used to establish a phase of the mantled soil or even another soil series if the mantle affects the use of the soil. Any horizons or layers underlying a plaggen epipedon are considered to be buried.
Keys to Soil Taxonomy incorporates all changes approved since the publication in 1999 of the second edition of Soil Taxonomy: A Basic System of Soil Classification for Making and Interpreting Soil Surveys.
Jun 26, 2021 · Individuals must begin with the “Key to Soil Orders” and eliminate, one by one, the classes including criteria which do not meet the soil in question. Whichever order’s criteria aligns best with the soil in question first will be the soil order selected.
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Examples include artifacts, buried soil, artificial drainage, component, correlation, horizon, and normal year. This glossary also contains a selection of taxonomic class terms from great groups, subgroups, or families. Examples include Arenic, Leptic, Ombroaquic, Pachic, and Rhodic.
