Where is black cotton soil found in India?
Black soils are derivatives of trap lava and are spread mostly across interior Gujarat, Maharashtra, Karnataka, and Madhya Pradesh on the Deccan lava plateau and the Malwa Plateau, where there is both moderate rainfall and underlying basaltic rock.
Where is the black soil found in India in map?
It is mostly found in areas such as Gujarat, Madhya Pradesh and Maharashtra. It is also found in states like Tamil Nadu, Andhra Pradesh and Karnataka. Black soil is excellent and clayey and can hold a lot of moisture.
Which Indian state has highest black soil?
1) The state-wise areal distribution of black soils (Table 3) indicated that out of the total area under black soils, the highest percentage is in Maharashtra (27%) followed by Madhya Pradesh (21.3 %), Gujarat (11.5%), Karnataka (9.2 %), Andhra Pradesh (7.1 %) and Chhattisgarh (5.6 %). …
Which group does the black cotton soil of India belongs to?
Indian black soils are commonly known as Black Cotton Soils or “Regur” and classified to Vertisols and Vertic intergrades of other orders.
What is the name of black soil in India?
regur
occurrence in India black soils known locally as regur. After those the alluvial soil is the third most-common type. Also significant are the desert soils of Rajasthan, the saline soils in Gujarat, southern Rajasthan, and some coastal areas, and the mountain soils of the Himalayas.
Which state found black soil?
Major states where black soils are found in India are Maharashtra, Gujarat, Western parts of Madhya Pradesh. It is also found in some other states like North-Western Andhra Pradesh, Tamil Nadu, Rajasthan, Chhattisgarh, and Karnataka. The Deccan plateau and the Malwa plateau also lie in the stretch of Black soil.
What is black cotton soil?
Black cotton soils are inorganic clays of medium to high compressibility and form a major soil group in India. They are characterized by high shrinkage and swelling properties. Because of its high swelling and shrinkage characteristics, the Black cotton soils (BC soils) has been a challenge to the highway engineers.
What is the percentage of black soil in India?
Geographically, black soils are spread over 5.46 lakh sq km (i.e. 16.6 per cent of the total geographical area of the country) encompassed between 15°N to 25°N latitudes and 72°E to 82°E longitudes.
Which state has maximum black soil?
Maharashtra is the state has the largest area under black soil.
How is the soil of the northern plains of India generally formed?
Solution(By Examveda Team) Soil of northem plains is alluvial soil which is the result of deposition of sediments by the process of aggradation. These soil cover almost 40% of the area of India.
How is alluvial soil formed and what does it represent?
Alluvial soil parent material where deposited by moving water bodies such a river and streams it is formed by the deposition of river. It is represent as a fine grain fertile soil.
What is another name for black cotton soil?
regur soil
Black soil is also known as black cotton soil or the regur soil. Black cotton soil is known as ‘tropical chernozems’ in the other parts of the world. These soils are named as black cotton soil as it is famous for the purpose of cultivation of cotton.
Where are the black soils found in India?
Black soils are derivatives of trap lava and are spread mostly across interior Gujarat, Maharashtra, Karnataka, and Madhya Pradesh on the Deccan lava plateau and the Malwa Plateau, where there is both moderate rainfall and underlying basaltic rock.
What kind of soil is black in color?
Those soils are often referred to as regur but are popularly known as “black cotton soils,” since cotton has been the most common traditional crop in areas where they are found.
What can you do with black cotton soil?
Most of the area in the central region covered with the black cotton soil. This soil is highly cohesive and contains enormous amount of montmorillonite, which makes it erratic for any construction project. The polymer stabilizer is used in conjunction with cement to improve its efficiency with the soil particle.
What kind of soil is used to grow cotton?
This type of soil is clayey, retains moisture and is rich in humus. The soil is commonly known as ‘black cotton soil’ or ‘regur’ because it is best suited for the cultivation of cotton. The volcanic action almost 60 to 90 million years ago; which had taken place in the Deccan region has given rise to the soil texture and composition.