Topsoil: Topsoil, Contains nutrients and humus., Place where many plant roots grow., Bugs and leaves can be found here., Subsoil: Subsoil, Contains some humus., Roots of bushes and trees can be found here., Provides support for roots of larger parts., Bedrock: Bedrock, There are no tree or plant roots here., Whole and broken rocks can be found here., Soil starts to form as broken rocks move up.,

Layers of Soil

de
Încorporează

Clasament

Stilul vizual

Opţiuni

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