Universal Soil Loss Equation

The Universal Soil Loss Equation (USLE) is a tool to help us estimate how much soil will be lost from a field over a particular period of time. It helps us plan for soil conservation, so that farmers can keep their soil healthy and productive for growing crops. The USLE has three main parts: rainfall, erosivity, and soil erodibility. Rainfall is the amount of rain falling in a given area during that period of time. Erosivity is how strong or intense the rain and wind are, which helps us understand how much soil may be lost from the land. Soil erodibility is how easily the soil can be moved.

The USLE helps us figure out how much soil is likely to be lost based on the amount of rainfall and how strong the rain and wind are, as well as how easy the soil is to move. This information helps us plan soil conservation measures to help protect and maintain the health of the soil.