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प्रश्न
People have used various farming methods to increase food production. However, in the process, they have stripped the soil of nutrients, leading to its degradation.
Can you suggest some ways by which we can reduce soil degradation?
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उत्तर
We can reduce soil degradation by Contour tilling, terrace farming, strip cropping, contour bunding, afforestation, crop rotation, fallowing, and controlled grazing.
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संबंधित प्रश्न
From encyclopedias and the Internet, find out the different types of soil found in India. Discuss the importance of these soils for crops cultivated in our country. You should form groups in class for this activity.
Give geographical reason:
Gases in the atmosphere affect weathering.
Give a technical term for the following:
Peeling off of the outer layer of rock through contraction and expansion.
State and explain the classification of mass movements.
On what factors does the weathering depend?
What do you understand by the following term:|
Humus
Distinguish between the following :
Erosion and Weathering.
What do you understand by the following term:
Landslide
Give a geographical reason:
Slope is a major factor in mass wasting.
Is weathering essential as a pre-requisite in the formation of soils? Why?
