topsoil

As nouns the difference between topsoil and silt

is that topsoil is the most fertile soil, easiest to start new plants in while silt is .

As nouns the difference between topsoil and bedrock

is that topsoil is the most fertile soil, easiest to start new plants in while bedrock is (uncountable|geology|mining|engineering|construction) the solid rock that exists at some depth below the ground surface bedrock is rock "in place", as opposed to material that has been transported from another location by weathering and erosion.

As nouns the difference between topsoil and taxonomy

is that topsoil is the most fertile soil, easiest to start new plants in while taxonomy is the science or the technique used to make a classification.

As nouns the difference between gravel and topsoil

is that gravel is (uncountable) small fragments of rock, used for laying on the beds of roads and railroads, and as ballast while topsoil is the most fertile soil, easiest to start new plants in.

As a verb gravel

is to apply a layer of gravel to the surface of a road, etc.

As nouns the difference between humus and topsoil

is that humus is a large group of natural organic compounds, found in the soil, formed from the chemical and biological decomposition of plant and animal residues and from the synthetic activity of microorganisms while topsoil is the most fertile soil, easiest to start new plants in.

As nouns the difference between solum and topsoil

is that solum is within a soil profile, a set of related soil horizons that share the same cycle of pedogenic processes while topsoil is the most fertile soil, easiest to start new plants in.

Topsoil is a related term of clay.

As a noun topsoil

is the most fertile soil, easiest to start new plants in.

As a proper noun clay is

.

As nouns the difference between land and topsoil

is that land is the part of Earth which is not covered by oceans or other bodies of water while topsoil is the most fertile soil, easiest to start new plants in.

As a verb land

is to descend to a surface, especially from the air.

As an adjective land

is of or relating to land.

As a proper noun Land

is {{surname|from=Middle English}.