Question

write short notes on alluvial soil ncert class 10​

Answer 1

Answer:

Explanation: ALLUVIAL SOILS -:

1.Alluvial soil is the most fertile and wide spread soil found in India.

2.It is formed due to the deposition of fine silt called alluvium by the rivers.

3.It is found in the northern plains, Gujarat plains and the coastal plains

4.It consists of sand, silt and clay.

5.It is divided into Khadar and Bangar [new alluvium and old alluvium]

6.It contains soil nutrients such as Potash, phosphoric acid and lime.

7.So, it is fertile and good for the growth of sugarcane, rice, wheat and pulses.

Answer 2

• Alluvial soil is the most important and important soil common in the river plain.
• Formed as a result of the deposition of river-borne substances or sediments (alluvial) and consists of silt, sand and clay. ... alluvium found in river deltas is called deltaic alluvial (coastal alluvial).
• Alluvial soil is soil deposited by surface water.
• It can be found in rivers, plains and deltas (such as the Mississippi Delta), on river terraces, and in areas called alluvial fans.
• The last category is the result of soil spreading in a triangular fan pattern due to flooding.
• The alluvial soil is rich in humus due to the deposits of the three major rivers of the Himalayas, the Indus, the Ganges and the Brahmaputra.
• They are found on the plains of the east coast of India, especially in the deltas of the Mahanadi, Godavari, Krishna and Kaveri rivers.

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