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प्रश्न
How will you prevent soil erosion?
टीपा लिहा
उत्तर
- Retain vegetation cover, so that soil is not exposed.
- Cattle grazing should be controlled.
- Crop rotation and soil management improve soil organic matter.
- Runoff water should be stored in the catchment.
- Reforestation, terracing and contour ploughing.
- Wind speed can be controlled by planting trees in form of a shelterbelt.
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Soil Erosion
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संबंधित प्रश्न
Removal of soil particles from the land is called ______.
Nuclear energy is a renewable energy.
Overgrazing prevents soil erosion.
Match the following
| 1. | Soil erosion | energy saving |
| 2. | Bio gas | acid rain |
| 3. | Natural gas | removal of vegetation |
| 4. | Green house gas | renewable energy |
| 5. | CFL bulbs | CO2 |
| 6. | Wind | non-renewable energy |
| 7. | Solid waste | lead and heavy metals |
A renewable source of energy is ______.
Soil erosion is more where there is ______.
What will happen if trees are cut down?
What are the agents of soil erosion?
What are the consequences of soil erosion?
______ reduces the fertility of the soil.
