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प्रश्न
Give reasons for the following :
Grassland soils are less acidic than forest soils.
उत्तर
Grassland soils are less acidic than forest soils because grasses are heavy feeders on the bases.
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संबंधित प्रश्न
Say whether the following is ‘True’ or ‘False’.
Shear plane is the surface on which movement of a landslide takes place as a result of its breaking off.
What is humus? How is it formed? What is its significance in soil formation?
Distinguish between the following :
Erosion and Weathering.
Account for the two types of weathering.
Describe how changes of temperature lead to weathering.
OR
How do changing temperature lead to weathering?
Describe the work of plants as agents of weathering.
Give reasons for the following :
Farmers are encouraged to adopt soil conservation methods.
Give a geographical reason:
Temperature is the main factor behind granular weathering.
A region is having an annual mean temperature of 5°C and an annual rainfall of 1000 mm. Can you comment upon the weathering and the type with the help of the following questions? Discuss in class.
- Which type of weathering will be dominant here?
- Where will such a region be found?
Name three types of weathering.
