What steps can be taken to control soil erosion in hilly areas?
Answer:
Explanation
Several steps can be taken to control soil erosion in hilly areas.
- Ploughing along the contour lines can slow down the flow of water down the slopes.
- Terrace cultivation can be brought into practice as it restricts erosion.
- Western and Central Himalayas have well developed terrace farming.
- Strip cropping can be done by growing strips of grass between the crops.
- Planting lines of trees to create shelter.
- Shelter belts have contributed significantly to the stabilisation of sand dunes and in stabilising the desert in Western India.
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We use any 4 points and elaborate on them
Answer to be written in the exam
Soil is the most important renewable natural resource.
- Contour Ploughing can be done to prevent soil erosion in hilly areas . Contour ploughing is a process of farming by keeping the lines of contou r on the sloppy regions.
- Terrace cultivation can be practiced . Terrace cultivation restricts erosion . Steps can be cut out on slopes making terraces . Western and Central Himalayas have well developed terrace farming.
- Large fields can be divided into strips . Strips of grass are left to grow between the crops . This farming breaks the force of the wind. This method is known as Strip cropping.
- Planting lines of trees to create shelter . Rows of such trees are known as Shelter belts . Shelter belts have contributed significantly to the stabilisation of sand dunes and in stabilising the desert in Western India.
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