Sep
03

Topsoil Uses

By admin

topsoilTopsoil could be used for gardens, sodding, planting beds, athletics fields and golf courses. Below is the definition of topsoil from wikipedia:

Topsoil is the uppermost layer of soil, usually the top 2 to 6 inches. Topsoil has the highest concentration of organic matter and microorganisms, and is where most of the Earth’s biological soil activity occurs. Plants generally concentrate their roots in, and obtain most of their nutrients from this layer of top soil. The actual depth of the topsoil layer can be measured as the depth from the surface to the first densely packed soil layer known as hardpan. As one of the layers of soil on the Earth’s surface, topsoil is sometimes referred to as the A horizon. This layer is formed from the deposition of eroded material as well as decaying organic matter. A variety of soil mixtures are sold commercially as topsoil, usually for use in improving gardens and lawns, or for ideal growing conditions in container gardens, by using potting soil, for example.A major environmental concern known as topsoil erosion, occurs when the topsoil layer is blown or washed away. Without topsoil, little plant life is possible. It takes approximately 500 years for one inch of topsoil to be deposited, but there is 25 billion tons of topsoil lost each year.

Categories : Materials Usage

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