- What is the importance of black soil explain any three features of it?
- What is black soil class 10th?
- What is the another name of black soil?
- What do you know about red soil?
- What is black soil rich in?
- What is the importance of red soil?
- What are the main features of black soil?
- Which crop is mostly grown in black soil?
- What is black soil?
- What are the characteristics of black cotton soil?
- Why is black soil agriculturally important?
- What are the three main features of black soil?
- For which crops black soil is the most suitable?
- What is the main drawback of Black Soil Class 10?
- Which soil nutrient is lacking in black soil?
- Where is black soil found?
- Why is red soil acidic?
- Is black or red soil better?
What is the importance of black soil explain any three features of it?
(i) Black soil is rich in soil nutrients such as calcium carbonate, potash, lime and magnesium; however, they are poor in phosphoric content.
(ii) During hot weather, they develop cracks which help in the aeration of soil.
They can hold moisture.
(iii) Black soil is formed of extremely fine clayey material..
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.
What is the another name of black soil?
regurblack soils known locally as regur.
What do you know about red soil?
Red soil, Any of a group of soils that develop in a warm, temperate, moist climate under deciduous or mixed forests and that have thin organic and organic-mineral layers overlying a yellowish-brown leached layer resting on an illuvial (see illuviation) red layer.
What is black soil rich in?
Chemically, the black soils are rich in lime, iron, magnesia and alumina. They also contain potash. But they lack in phosphorous, nitrogen and organic matter.
What is the importance of red soil?
The lowermost area of red soil is dark in color and very fertile, while the upper layer is sandy and porous. Thus, proper use of fertilizers and irrigation yields high production of cotton, wheat, rice, pulses, millets, tobacco, oil seeds, potatoes, and fruits.
What are the main 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.More items…
Which crop is mostly grown in black soil?
Some of the major crops grown on the black soils are cotton, wheat, jowar, linseed, Virginia tobacco, castor, sunflower and millets. Rice and sugarcane are equally important where irrigation facilities are available. Large varieties of vegetables and fruits are also successfully grown on the black soils.
What 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. … A base saturation in the black surface horizons ≥50%.
What are the characteristics of black cotton soil?
Black cotton soil (BC soil) is a highly clayey soil. The black colour in Black cotton soil (BC soil) is due to the presence of titanium oxide in small concentration. The Black cotton soil (BC soil) has a high percentage of clay, which is predominantly montmorillonite in structure and black or blackish grey in colour.
Why is black soil agriculturally important?
here is why black soil is agriculturally important: ✯ black or regur soil has got good water retention capacity which makes is super fertile and best for growing crops which require good amount of water to grow. … ✯ cotton is the main crop which is mostly grown in this soil because good amount of profits can be made.
What are the three main features of black soil?
Describe any three main features of ‘Black soil’Black soil is black in colour and also known as Regur Soil.Black soil is well known for its capacity to hold moisture.It is rich in calcium carbonate, magnesium, potash and lime.It is ideal for growing cotton.This type of soil is typical of the Deccan trap region spread over northwest Deccan Plateau.More items…
For which crops black soil is the most suitable?
It is mainly known as black cotton soil because this soil is most suitable for the cotton crop. Along with cotton, the soil is suitable for the cultivation of crops like groundnut, wheat, tobacco, chillies, and jowar.
What is the main drawback of Black Soil Class 10?
black soil has high moisture content& also full of organic matter making it suitable to grow plantation crops as cotton tobbaco sugarcane . The main drawback of black soils are: 1)they lack in phosphorous. 2)they get sticky when they are wet due to which it becomes very hard to work with it.
Which soil nutrient is lacking in black soil?
Chemically, the black soils are rich in lime, iron, magnesia and alumina. They also contain potash. But they lack in phosphorous, nitrogen and organic matter. The colour of the soil ranges from deep black to grey.
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.
Why is red soil acidic?
The soil is acidic because of the following reasons: Red soil is formed by weathering of acid crystalline rocks. The content of essential nutrients like nitrogen, phosphorus and lime is very less in red soils which results in its slightly acidic behaviour. … contribute in making the soils acidic.
Is black or red soil better?
Red soil got its name according to its colour, presence of iron. … The black soil provided fertile land with rich in humus. Black soil is rich in calcium, potassium and magnesium. Crops like cotton, oilseeds, tobacco, ragi and maize grow well in it.