Why is the northern plains fertile Class 9?

1) Alluvium has moisture retentive capacity which makes the land fertile. 2)The silt deposited by the river ganga and its tributaries makes the plain fertile. 3) When it floods, it deposits a layer of fine soil which is rich in minerals, salts, nutrient-rich silt, sediment, and distributes it across a wide area.

Why are northern plains fertile which crops are grown here?

Answer:Northern plain is quite fertile because the soil is very fertile. It is formed by the silts deposited due to the rivers flowing from the Himalayas. Crops that are popular in the plains include rice, wheat and millets.

Why the plains are fertile?

Flood plains are naturally very fertile due to the river sediment which is deposited there. This sediment is good for growing plants on the flood plain.

What makes the plains Class 7 fertile?

flood plains are fertile due to the depositional activity of rivers. Rivers carry along with them eroded material like fine soil and sediments. When it overflows its banks, it deposits the eroded material and causes flood plains to be formed. The deposited material makes the land fertile.

Why are the Northern plains most fertile and densely populated?

The northern plains of India are densely populated because of the following reasons: They consist of large plain of alluvial soil and the deposition of alluvium in a vast basin lying at the foothills of the Himalaya over millions of years make this plain fertile.

Why are the northern plains known as the Great plains?

Explanation: Northern plains are called the heart of india because it covers 30\% of geographical area of India. 40 \% of the total population lives here . it is also known as the indus , brahmaputra and Ganga plain .

Why the Northern plains are densely populated?

The Northern Plains of India are densely populated due to the fine alluvium deposits which makes the plain very fertile. Hence,many farmers prefer to settle here, people also settle here as it is the bestlandformto settle on and it has the most facilities like transportation, communication etc.

Why are the Northern plains?

The northern plain has been formed by the interplay of the three major river systems, namely the Indus, the Ganga and the Brahmaputra along with their tributaries. This plain spreads over an area of 7 lakh sq. km.

Why are northern plains important?

The alluvial deposits in the northern plains make the land very fertile. Hence the northern plains are called the ‘granaries of the country’. Since agriculture is the backbone of the country and the northern plains contribute a major portion of yields, they are very important for the growth of the Indian economy.

What is a northern plain?

The northern plain has been formed by the interplay of the three major river systems, namely the Indus, the Ganga and the Brahmaputra along with their tributaries. This plain spreads over an area of 7 lakh sq. km. The plain being about 2400 Km long and 240 to 320 Km broad, is a densely populated physiographic division.

Why are the northern plains of India very fertile?

The silt deposited by river Ganga and its tributary makes the plain fertile. Was this answer helpful? northern plain fertile because when the river ganga flow there it cannot carry so much silt with it so it deposits it on the bank so they are fertile since they carry alluvium with them . Thus the northern plains are very fertile.

Which type of soil is most fertile in the northern plains?

The rivers in the northern plain flow through the mountains and deposit many minerals and silt and thus form alluvial soil in the northern plains which is the most fertile soil. Crops that are popular in the plains include rice, wheat and millets. Thanks!

What are the characteristics of the northern plains?

The Northern plains are 240 to 320 Km broad and 2400 Km long. The variation in the maximum depth of the alluvium deposits is 1000 m to 2000 m. The Northern plains were formed by 3 major river systems, the Ganga, the Indus and the Brahmaputra rivers and its large number of tributaries. The Northern plains were the base for the early civilizations.

What is the importance of the plains in agriculture?

Plains in many areas are important for agriculture because where the soils were deposited as sediments they may be deep and fertile, and the flatness facilitates mechanization of crop production; or because they support grasslands which provide good grazing for livestock. How are plains formed? Plains form in many different ways.