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Answers
- Maharashtra, Madhya Pradesh and Chhattisgarh are states having black soil. Cotton is mainly grown in black soil.
2) Alluvial soil is found in the River deltas of the eastern coast .
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Its features are:
The alluvial soil contains various amount of sand , silt and sediment .
Alluvial soil is very fertile .
It's area is densely populated.
3) Following steps are taken to control the soil erosion in hilly areas: (i) Contour ploughing: this refers to ploughing along contour lines. (ii) Terrace farming: construction of steps along the hilly areas by cutting the rock layers to reduce the flow of rivers. (iii) Plugging of gullies to prevent gully erosion.
4) Biotic resources: - The resources which are provided from the biosphere are called biotic resources. Examples: - Fish, Flora and fauna.
Abiotic resources: - All the things which are non-living are called abiotic resources.
Answer:
Maharashtra, Madhya Pradesh and Chhattisgarh are states having black soil. Cotton is mainly grown in black soil.
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Alluvial soil is found in the river deltas of the eastern coast. This soil is particularly found in the deltas made by river Mahanadi, Godavari, Krishna and the Kavery. Alluvial soil is formed by the deposits made by the rivers during its flow from upper course to lower course. This soil is porous and light in texture.
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Following steps are taken to control the soil erosion in hilly areas: (i) Contour ploughing: this refers to ploughing along contour lines. (ii) Terrace farming: construction of steps along the hilly areas by cutting the rock layers to reduce the flow of rivers. (iii) Plugging of gullies to prevent gully erosion
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Biotic resources: - The resources which are provided from the biosphere are called biotic resources. Examples: - Fish, Flora and fauna.
Abiotic resources: - All the things which are non-living are called abiotic resources.
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