Table of Contents
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 black soil found in India 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.
Where is black soil found Class 10?
Places where black soil is found The black soil is majorly found in the parts of Gujarat, Maharashtra, Western parts of Madhya Pradesh, North- Western Andhra Pradesh, Karnataka, Tamil Nadu, Rajasthan, Chhattisgarh, Jharkhand up to Raj Mahal hills.
Where is black soil found in India How is it formed?
Black soil is typical of the Deccan trap (Basalt) region spread over northwests Deccan plateau and is made up of lava flows. They cover the plateaus of Maharashtra, Saurashtra, Malwa, Madhya Pradesh, and Chattishgarh and extend in the south-east direction along the Godavari and the Krishna valleys.
Where is black soil found basically?
In India, black soil covers almost the entire Deccan Plateau which includes the states Gujarat, Maharashtra, Madhya Pradesh and Andhra Pradesh. Black soils are generally clayey and deep and they are also known as Regur Soil. They provide very favourable conditions for the growth of cotton.
Which is black soil?
Black soils are mineral soils which have a black surface horizon, enriched with organic carbon that is at least 25 cm deep. Two categories of black soils (1st and 2nd categories) are recognized.
What is black soil made up of?
Black Soil is formed as a result of denudation of lava-flow rocks. They contain large quantities of lime, potash, aluminium, magnesium. They are deficient in phosphorus, nitrogen and organic matter. Black Soil is highly retentive of moisture, and become sticky when wet.
Which crop is suitable for black soil?
Crops in Black Soils These soils are best suited for cotton crop. Hence these soils are called as regur and black cotton soils. Other major crops grown on the black soils include wheat, jowar, linseed, virginia tobacco, castor, sunflower and millets.
Which crop is mainly grown in black soil?
Black soil is mainly suitable for growing cotton, hence it is also known as black cotton soil.
In which state black soil is not found?
Answer: it is found in gujarat etc.
Why is black soil black?
Complete answer: Black soil is black or dark brown. It is due to the presence of organic matter and clay content along with chemicals and metals like iron and potassium in the soil which make it fertile. Black soil is also called Regur soil and is important because of its relevance to food security and climate change.
Why black soil is called lava soil?
Black soil is formed by the weathering or breaking process of igneous rocks. Then by cooling or solidification of lava originated from the volcano eruption. Hence, it is also called lava soil.
What is the other name of black soil?
black soils known locally as regur. After those the alluvial soil is the third most-common type.
Which of the following is correct about black soil?
Black soil is ideal for growing cotton and is also known as black cotton soil. It covers the plateaus of Maharashtra, Saurashtra, Malwa, Madhya Pradesh, and Chhattisgarh and extends in the south east direction along the Godavari and the Krishna valleys.
Does black soil contain humus?
Soil Colour: These soils are black in colour due to the presence of iron, aluminium compounds and humus. Other Characteristic Features: These soils are rich in minerals and known for their fertility.
Which soil has self aeration capacity?
Black soil is well known for its it’s a self-aeration capacity of the soil since it is clayey soil and has a lot of moisture. Over the summers it often causes cracks that are open to rain and sunshine.
Is black soil fertile?
Deep black soil is productive due to high proportion of clay and humus. The organic matter present in the soil is contributed by the death and decay of living organisms. These are the richest in nutrients and therefore these soils are the most fertile.
What is black soil class 10th?
Black soil is a type of soil that is clayey in nature and is rich in soil nutrients like calcium, carbonate, magnesium, potash and lime. The soil has features like moisture retaining capacity and extensive fertile layer along its entire profile, thus enabling good cultivation.
How are black soils used?
Black soils constitute the food basket for many countries and for the world in general and are often recognized as inherently productive and fertile soils. More specifically, Chernozems are mainly used for growing wheat, barley and maize, alongside other food crops and vegetables.
Is black soil formed?
Black soil is formed by the weathering or breaking of igneous rocks and also by the cooling or solidification of lava from the volcano eruption. Therefore, it is also called lava soil. This soil is formed from rocks of cretaceous lava and is formed from the volcano eruption.
What are features of black soil?
What are the characteristics of black soil? Clayey texture and are highly fertile. Rich in calcium carbonate, magnesium, potash, and lime but poor in nitrogen and phosphorous. Highly retentive of moisture, extremely compact and tenacious when wet. Contractible and develops deep wide cracks on drying.
Is black soil good for plants?
Because of their high fertility and retentivity of moisture, the black soils are widely used for producing several important crops. Some of the major crops grown on the black soils are cotton, wheat, jowar, linseed, Virginia tobacco, castor, sunflower and millets.
Which crop is not suitable for black soil?
The correct answer is Groundnut. The soil type suitable for the growth of groundnut is sandy loam and loamy soil. Groundnut is a leguminous crop.
What can grow on black cotton soil?
Cotton grows best in soil with a pH between 5.8 to 8.0. Yield decreases are usually not severe until the soil pH drops below 5.5 to 5.2 on sandy loam and silt loam soils respectively, or above 8.5 for western irrigated soils in the USA. When the soil pH falls beyond this range, soil amendments are recommended.
How many types of black soil are there?
Black soil is classified on the basis of the thickness of layers into three sub groups: 1. Shallow Black Soil: Shallow Black Soil this type of soil found with thickness less than 30 cm.
