dhouston2044 dhouston2044
  • 14-01-2019
  • Advanced Placement (AP)
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Which soil horizon, also known as the zone of accumulation, is enriched in clay, iron oxides, silica, carbonate, and other materials?

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nwl22igonzalez
nwl22igonzalez nwl22igonzalez
  • 14-01-2019

The B horizon, or subsoil, is often called the "zone of accumulation" where chemicals leached out of the A and E horizon accumulate. The word for this accumulation is illuviation. The B horizon has a lower organic matter content than than the topsoil and often has more clay.

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