Terracing is an effective method of soil conservation in_____________...
On hilly slopes, terraces act as bunds and prevent the soil from being washed away by running water.
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Terracing is an effective method of soil conservation in_____________...
Terracing is an effective method of soil conservation in hilly areas.
Terracing involves creating a series of steps or flat platforms on sloping land to reduce erosion and improve water management. It is widely used in hilly areas where the terrain is steep and prone to soil erosion.
Importance of terracing in hilly areas:
1. Preventing soil erosion: In hilly areas, gravity causes rainwater to flow downhill, leading to soil erosion. Terracing helps to slow down the flow of water, reducing its erosive power and preventing soil from being washed away. The flat platforms created by terracing act as barriers, allowing water to infiltrate the soil and minimising surface runoff.
2. Conserving water: Terracing helps in water conservation by capturing and storing rainfall. The flat platforms act as mini reservoirs, allowing water to accumulate and percolate into the soil. This enhances the availability of water for plants, especially during dry periods, and reduces the need for irrigation.
3. Improving soil fertility: Terracing helps to prevent nutrient loss from the soil. When water flows downhill, it carries away valuable topsoil and nutrients. By slowing down the flow of water, terracing allows sediments and nutrients to settle on the flat platforms, enriching the soil. This improves soil fertility and promotes healthy plant growth.
4. Increasing agricultural productivity: Terracing creates level areas for cultivation on steep slopes. This increases the amount of arable land available for farming and enables farmers to grow crops that require flat or gently sloping terrain. Terraces also provide a stable surface for farming activities and prevent soil erosion, leading to higher crop yields.
5. Preventing landslides: Hilly areas are prone to landslides, especially during heavy rainfall. Terracing helps to stabilize the soil and prevent landslides by reducing the pressure exerted by water on the slopes. The flat platforms created by terracing act as retaining walls, holding the soil in place and preventing mass movements.
In conclusion, terracing is an effective method of soil conservation in hilly areas. It helps to prevent soil erosion, conserve water, improve soil fertility, increase agricultural productivity, and prevent landslides. By implementing terracing techniques, farmers and landowners can protect their land and enhance its productivity in hilly terrains.
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