Consider the following statements about black soil of India1. Black so...
Black soils become sticky when it is wet. It is rich in iron, lime, calcium, Magnesium, carbonates, and alumina and poor in Phosphorous, Nitrogen and Organic matter. The soil is black in colour because it is volcanic in origin. It is created from igneous rocks and is also called ‘regur soil’.
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Consider the following statements about black soil of India1. Black so...
Black Soil of India
The black soil of India, also known as regur soil or black cotton soil, is one of the most fertile soil types found in the country. It is predominantly found in the Deccan Plateau region and covers major parts of Maharashtra, Gujarat, Madhya Pradesh, Karnataka, and Andhra Pradesh. The black soil is formed from volcanic activity and is characterized by its dark color, high fertility, and water-retaining capacity.
Statement 1: Black soil becomes sticky when it is wet
- The first statement is correct.
- Black soil is known for its ability to retain moisture. When the soil comes in contact with water, it absorbs it and becomes sticky in nature.
- This stickiness can make it difficult to work with the soil, especially during agricultural activities such as plowing and cultivation.
- However, this stickiness also contributes to the soil's water-retaining capacity, which is beneficial for crops during dry periods.
Statement 2: Black soil contains adequate nitrogen as well as phosphorus required for the growth of plants
- The second statement is incorrect.
- While black soil is highly fertile and supports the growth of various crops, it does not necessarily contain adequate nitrogen and phosphorus.
- Nitrogen and phosphorus are essential nutrients required by plants for their growth and development.
- The black soil is rich in certain nutrients like calcium, magnesium, and potassium, but it may not naturally contain sufficient nitrogen and phosphorus.
- Farmers often need to supplement the soil with fertilizers to ensure the availability of these essential nutrients for optimal plant growth.
Conclusion
In conclusion, the correct statement among the given options is "Only 1" which states that black soil becomes sticky when it is wet. The second statement, which claims that black soil contains adequate nitrogen and phosphorus, is incorrect. While black soil is highly fertile, it may require additional nutrients like nitrogen and phosphorus for optimal plant growth, which can be provided through fertilizers.