What is soil erosion? How can it be avoided?
Answers
Soil erosion is the depletion of the top layer of the soil by various weathering processes.
Soil erosion prevention methods -
1.by planting and replanting trees
2.Crop rotation is the practice of growing many crops in a row on the same piece of land over a period of time. It preserves the soil's fertility as well as its water-holding ability. Soil erosion is prevented in this way.
3. Strip-cropping is the practice of growing crops in rows or strips to control water flow.
Answer:
1. Soil erosion is the displacement of the upper layer of soil, one form of soil degradation.
2. Vegetation: The simplest and most natural way to prevent erosion is through planting vegetation.
3. Plants establish root systems, which stabilize soil and prevent soil erosion.
4. Soil erosion can be prevented by preventing large-scale cutting down of forest trees.
5. The large-scale cutting down of forest trees is called deforestation.