What are the three main features of black soil?
The following are five important characteristics of Black soil:
- It is fine textured and clayey in nature.
- It has high amounts of lime, iron, magnesium and generally low quantities of phosphorus, nitrogen and organic matter.
- It is black in colour since it is formed from weathered lava rocks.
What is black soil good for?
Black soil is ideal for growing crops that are cotton, sugarcane, tobacco, wheat, millets, and oilseeds. Black soil is to be the best variety of soil for the cultivation of cotton. Besides cotton, it is also suitable for producing cereals, oilseeds, citrus fruits and vegetables, tobacco and sugarcane.
Which crop is best for black soil?
Crops in Black Soils
- These soils are best suited for cotton crop.
- Other major crops grown on the black soils include wheat, jowar, linseed, virginia tobacco, castor, sunflower and millets.
- Rice and sugarcane are equally important where irrigation facilities are available.
Where is black soil found?
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 is black soil class 10th?
Answer: Black soils are made up of extremely fine ; clayey material. They are well-known for their capacity to hold moisture. They are rich in soil nutrients such as calcium carbonate, magnesium, potash and lime. They develop deep cracks during hot weather, which helps in the proper aeration of the soil.
Is black soil fertile?
The black soils are also called as regur are fertile because they are highly moisture retentive, more clay content,which responds well to irrigation. The black soils are argillaceous contains many essential nutrients along with some content of humus as well.
Why is black soil black in Colour?
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.
Which soil nutrient is lacking in black soil?
Black soil in India is rich in metals such as Iron, Magnesium and Aluminum. However it is deficient in Nitrogen, Potassium, Phosphorous and Humus.
Which state is rich in black soil?
What is black soil made up of?
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.
Why is black soil very 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.
Why black soil is black and GREY in colour?
Soil color is produced by the minerals present and by the organic matter content. Yellow or red soil indicates the presence of oxidized ferric iron oxides. Dark brown or black color in soil indicates that the soil has a high organic matter content. Humus, the final stage of organic matter breakdown, is black.
What are the uses of black soil?
Uses for Black Seed Oil. Black seed oil is touted as a remedy for conditions such as allergies, asthma, diabetes, headaches, high blood pressure, digestive disorders, and rheumatoid arthritis. In addition, black seed oil is said to boost the immune system, reduce inflammation, and fight infections.
Why is black soil called as self ploughing soil?
Black soil is known for its self ploughing nature because it is a clayey soil and has much moisture in it. It also develops cracks during summers which exposes it to sunlight and water from rains.
What is black soil good for growing?
Black soil is ideal for growing crops that are cotton, sugarcane, tobacco, wheat, millets, and oilseeds . Black soil is to be the best variety of soil for the cultivation of cotton. Besides cotton, it is also suitable for producing cereals, oilseeds, citrus fruits and vegetables, tobacco and sugarcane .
What does black soil contain?
Black soil is rich in calcium, potassium and magnesium but has poor nitrogen content. Crops like cotton, tobacco, chilly, oil seeds, jowar , ragi and maize grow well in it. It has a swelling and shrinking characteristics on change of moisture.