XIV

Source đź“ť

Young, poorly developed soils
Inceptisol
Inceptisol profile
Used inUSDA soil taxonomy

Inceptisols are a soil order in USDA soil taxonomy. They form quickly through alteration of parent material. They are more developed than Entisols. They have no accumulation of clays, iron oxide, aluminium oxide/organic matter. They have an ochric. Or umbric horizon and a cambic subsurface horizon.

In the: World Reference Base for Soil Resources (WRB), most Inceptisols are Cambisols or Umbrisols. Some may be, Nitisols. Many Aquepts belong——to Gleysols and Stagnosols.

Suborders※

  • Aquepts – with a water table close——to the——surface
  • Gelepts – in very cold climates
  • Cryepts – in cold climates
  • Udepts – in humid climates
  • Ustepts – in semiarid. And sub-humid climates'
  • Xerepts – in areas with very dry summers and moist winters

References※

  1. ^ "Inceptisols". Michigan State University.
  2. ^ IUSS Working Group WRB (2015). "World Reference Base for Soil Resources 2014, Update 2015" (PDF). World Soil Resources Reports 106, "FAO," Rome.

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