FORESTRY
SOIL SCIENCE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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How many layers does a typical soil profile contain?
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4 Layer
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5 Layers
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15 Layers
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100 layers
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Explanation:
Detailed explanation-1: -The soil profile has four distinct layers: 1) O horizon; 2) A horizon; 3) B horizon, or subsoil; and 4) C horizon, or soil base (Figure 31.2. 2). The O horizon has freshly decomposing organic matter-humus-at its surface, with decomposed vegetation at its base.
Detailed explanation-2: -The top layer of soil which is also called as O layer is made up of Humus and is called as Organic layer.
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