the top most layer of soil
Top soil means the top layer of soil
The top layer of soil where grass grows is called Humus. The next layer is the topsoil, and the layer after that is the subsoil.
The top layer of soil is the most fertile layer. It is the best for growing crops.
Top soil
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!
Topsoil.
Top soil
The layers of soil from the bottom, or the deepest, layer to top are
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 layers of soil from the bottom, or the deepest, layer to top are
Top soil