The top layer of soil is called topsoil. It is rich in nutrients and organic matter, making it ideal for plant growth.
The top layer of soil is called the topsoil. It is the outermost layer that contains the highest concentration of organic matter and nutrients, making it ideal for supporting plant growth.
Scientists call the top layer of a soil profile the "O horizon" or "organic horizon." This layer consists of organic material such as leaves, twigs, and other plant debris that are in the process of decomposing.
The top layer of soil in the tundra that thaws in the summer is called the active layer. This layer of soil experiences seasonal freezing and thawing, with vegetation able to grow during the short summer months when the active layer thaws.
Subsoil is the layer of soil beneath topsoil, containing less organic matter and typically higher concentrations of clay and minerals. Topsoil is the uppermost layer of soil, rich in organic matter and nutrients necessary for plant growth.
Umm... let's see. The top layer is top-soil. The middle layer is sub-soil. The bottom layer is parent rock.... I think you've got the answer...... ;-) you're welcome!
There are four layers and the four layers are top layer called the organic layer, Upper soil layer, middle soil layer, and the last one is lowest layer.
The top layer of soil is the most fertile layer. It is the best for growing crops.
dirt and plants
The top layer of soil is called the topsoil. It is the outermost layer that contains the highest concentration of organic matter and nutrients, making it ideal for supporting plant growth.
The name that you should be looking for is top soil. I believe this is the uppermost layer of any soil.
Topsoil.
Topsoil.
Top soil
The layers of soil from the bottom, or the deepest, layer to top are
horizon A
subsoil
Commonly known as Top Soil.