valleyfloor
Valleyfloor refers to the lowest, relatively flat area within a valley. Valleys themselves are depressions in the Earth's surface, typically formed by the erosive action of rivers or glaciers. The valleyfloor is the surface upon which the river or glacier flowed, and it is usually composed of sediments deposited by these erosional agents.
These sediments can include sand, gravel, silt, and clay. Over geological time, these deposits can accumulate
Human settlements and agricultural activities are often concentrated on valleyfloors due to their flat terrain, fertile