21/02/2026
Soil erosion is the removal of topsoil by water, wind, or human activities. It reduces soil fertility, lowers crop yield, and can cause flooding and sedimentation in rivers.
One effective way to prevent soil erosion is contour farming. This method involves planting crops along the natural curves (contours) of the land instead of up and down the slope. By following the contour lines, water flow slows down, reducing runoff and preventing soil from being washed away.
Another important practice is planting cover crops. Cover crops, such as grasses or legumes, protect the soil surface from heavy rain and strong winds. Their roots hold the soil together, improve soil structure, and add organic matter. This helps keep the soil healthy and productive.
Using contour farming and cover crops together is a sustainable way to control soil erosion and maintain soil fertility
