What is the difference between topsoil and subsoil?
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TOP SOIL:-is soil which is the first layer of soil which is used for farming
SUB SOIL:- is soil below the topsoil l
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Topsoil
- Topsoil is more fertile.
- Topsoil layer is a mixture of sand, silt, clay and broken down organic matter, called humus.
- The topsoil is the uppermost layer, It's usually darker in color than the subsoil because, it contains humus.
Subsoil
- The subsoil tends to be more compact than topsoil, since it does not hold any air in the soil.
- Subsoil offers valuable nutrients and water for plant growth.
- Subsoil is known as the B-Horizon.
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