WebUltisols (approx. 8% of ice-free land) are strongly weathered soils found in humid and relatively warmer regions of the temperate deciduous forest range, and are distinguished by relatively low base saturation and high acidity, and accumulation of simple clays in the subsurface B-horizon (USDA-NRCS). From: Developments in Soil Science, 2024 WebAlfisols are a soil order in USDA soil taxonomy. Alfisols form in semi-arid to humid areas, typically under a hardwood forest cover. They have a clay-enriched subsoil and relatively high native fertility. "Alf" refers to aluminium (Al) and iron (Fe).
Mollic Epipedon SpringerLink
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Inceptisols - an overview ScienceDirect Topics
WebEntisol, one of the 12 soil orders in the U.S. Soil Taxonomy. Entisols are soils defined by the absence or near absence of horizons (layers) that clearly reflect soil-forming processes. Occupying just under 11 percent of the nonpolar continental land surface of the Earth, they are formed on surface features of recent geologic origin, on underlying material that is … WebJan 1, 2014 · Alfisols, Entisols, and Inceptisols contain mollic subgroups or intergrades that may or may not meet the strict definition of a mollic epipedon. The mean thickness of the mollic epipedon or intergrade is greatest in Vertisols (72 cm), followed by Mollisols and Andisols (48 and 43, cm, respectively), and Entisols, Alfisols, and Inceptisols (20 cm). WebInceptisols are also common in Minnesota. Suborders of this soil also have the formative syllable “ept” in their names, which comes from the Latin word inceptum, meaning “beginning.” These soils’ properties change with depth, but the soil formation process has been subdued due to lack of intensity in at least one of the five soil ... cindy a wilson pittsburgh