decayed organic matter
topsoil supports structures built on top of it
decayed organic matter
Nutrients and microbes to nourish plants are basically present in topsoil
Topsoil is important because it contains high levels of organic matter, nutrients, and beneficial microorganisms that support plant growth. It also provides a hospitable environment for plant roots to anchor and absorb water and nutrients. Maintaining healthy topsoil is crucial for sustaining agriculture and natural ecosystems.
topsoil
Topsoil(horizon)
The richest part of the soil is called topsoil. Topsoil is the uppermost layer of soil that is rich in organic matter, nutrients, and microorganisms, which are essential for plant growth.
If we don't plant some trees on this slope, the topsoil will wash away with the first rains.
the horizon that contains topsoil is the A HORIZON
Topsoil is important because it is easy for plant roots to find their way through. It also has better drainage than the hard clay underneath.
I have heard that the best topsoil is any composted material that consists of important nutrients or potting soil mixes. Here is a link to a video all about topsoil. http://www.ehow.com/video_4754112_best-types-topsoil.html
At the surface of earth. TRUTH OR FALSE! HEHE!