State the major differences between Alluvial Soil and Black Soil in India. [CLASS 10 5 MARKS]

Dear Student,
 
S.No Alluvial soil Black soil
1. It is made up of very fine grains which are formed by erosion or flow of water It is also known as black cotton soil and it possess compounds like iron, aluminium, humus etc
2. They are made up of clay and silt which is good for crops Moreover, this type of soil is rich in calcium, potash, magnesium carbonates etc
3. This type of soil is usually found near river beds and as such, they are found in Brahmaputra, Cauvery, Narmada, Tapti, Godavari, Krishna etc They are found in Gujarat, Madhya Pradesh, Guntur, Kurnool, Bidar, Belgaum, Tamilnadu, Uttar Pradesh etc
4. A number of crops like rice, jute, sugarcane, wheat, cotton, maize etc are grown in this type of soil
 
Crops like cotton, wheat, jowar, sugarcane, vegetables, castor, etc are grown in this type of soil
 
5.  It is rich in humus.  It is not rich in humus. 

​​​​​​Regards

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Pta nahi
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BLACK SOIL

Black in color & is also referred as regur soil. Found in deccan trap (Basalt) region spread northwest Deccan plateau. Made up of lava flows. Present in Maharashtra, Saurashtra, Malwa, Madhya Pradesh and Chhattisgarh Consists of extremely fine clayey material. Rich in soil nutrients, such as calcium carbonate, magnesium, potash and lime.




ALLUVIAL SOIL

Most widely spread & important soil. Deposited by three important Himalayan river systems- the Indus, the Ganga and the Brahmaputra. Highly fertile soil, present in Northern Plain.

IMPORTANCE OF ALLUVIAL SOIL

Soil extend Rajasthan and Gujarat through narrow corridor also found in found in deltas the peninsular river. It consists of various proportions of sand, silt and clay & is rich in potash, phosphoric acid and lime. It is ideal for ideal for the growth of sugarcane, paddy, wheat and other cereal and pulse crops.

Age classification or Alluvial Soil

Old Alluvial (Bangar) Higher concentrat ion of kanker nodules

New Alluvial(Khadar) More fine particles & more fertile
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