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Which layer in a soil profile contains the most organic matter?
Wiki User
∙ 13y ago
The O horizon contains the most organic matter. The O horizon overlies the A horizon which is known as the mineral horizon.
O - organic
A - mineral
E - elluviation
B - illuviation
C - parent material
R - bedrock
This is the order in which you will see standard soil horizons.
Wiki User
∙ 13y ago
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What atmosphere layer contains layer?
An atmospheric layer that contains layer is stratosphere. It contains ozone layer.
Are unmyelinated axons in the cerebral cortex?
The cerebral cortex contains the bodies of neurons which appear grey (grey matter). The layer under the cortex contains myelinated axons (white matter).
What atmospheric layer includes the ozone layer?
The stratospheric layer contains it. It is the layer which contains maximum of it's concentration.
What is the layer of the atmosphere were jets fly through and contains ozone layer?
The layer is stratosphere. It contains the ozone layer.
Which layer contains ions?
Ionosphere is the layer of atmosphere which contains ions.
Which layer in a soil profile contains the most organic matter the A horizon or O horizon?
It is the O horizon. The A horizon is the mineral horizon and does include a large amount of organic material but the O horizon contains the most abundant amount of organic matter. The O horizon overlies the A horizon.
What layer in the soil profile has the most organic material?
A is the layer of the soil profile in which most organic material is found.Specifically, there are five layers in the soil profile. The first, A layer of organic matter claims the first two inches and contains plant debris. The second, A layer of surface soil comprises the next ten inches down. Below it will be found the third, B layer of subsoil containing aluminum, clay, iron and organic compounds and going down 30 inches; the fourth, C layer of parent rock going down 48 inches; and the fifth, final, R layer of bedrock.
Which layer in soil contains the most organic matter?
the layer the contain the richest material is the top soil :)
Which layer of earth contains humus?
It's the layer of organic matter in soil. The organic matter largely is built up by the death and decay of organisms that live in soil. Some such organisms include bacteria, beetles, earthworms, and moles.
Soil profile?
A soil profile is a vertical section of soil that ranges from the surface to the bedrock. Each layer of a soil profile is referred to as a soil horizon.Horizon O is the top layer, where organic material is presentHorizon A is top soilHorizon B is subsoilHorizon C contains weathered rock.
What is the layer of soil with little or no organic matter?
subsoil
Material formed from decaying leaves and other organic matter?
When leaves and other organic matter lie on the forest floor, they begin to decompose. This layer of decomposing organic material is called litter.
What are the 4 main layers of soil?
Organic Layer - plant litter Surface Layer - mineral and organic mixture Subsoil - contains clay, iron, aluminium Substratum - parent material
What is the meaning of the layer soil?
it is the top layer of the earth's surface consisting of rock and mineral particles mixed with organic matter.
When organic matter in soil decomposes it create a layer called?
HUMUS . . . cures urvythang.
What layer of soil contains a large amount of decayed matter?
the top one
What is the upper layer of soil that contains decaying animal and plant matter?
topsoil
