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Kamis, 23 Juli 2009

Soil Structure

GEOGRAPHY

Soil Structure


Top soil



Subsoil




Regolidh



Bedrock




1. Top soil characteristic are
-Located at the top
-The soil is very fertile
-Color dark brown to black
-Thickness of about 30 cm
2. Subsoil characteristics are
-Located under the top-soil
-The soil is less fertile
-Reddish color
-Thickness of about 50-60 cm
3. Regolidh characteristics are
-Located in the subsoil
-The soil is less fertile
-color white-gray
-Thickness, more than 60 cm
4. Bedrock characteristics are
-Located at the bottom
-The soil is not fertile
-Consisting of rock-solid
-Exposed in the mountains Never in touched by Humans and plants