TOPSOIL

Topsoil

Topsoil is the upper, outermost layer of soil, usually the top to . It has the highest concentration of organic matter and microorganisms and is where most of the Earth's biological soil activity occurs.

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topsoil

Noun

  1. The most fertile soil, easiest to start new plants in.
    Little grew on the farm, after the floods from the hurricane washed away the topsoil.


The above text is a snippet from Wiktionary: topsoil
and as such is available under the Creative Commons Attribution/Share-Alike License.

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