Question

The northern plains are backbone of Indian economy why?

Answer 1

India is an Agricultural country. Agriculture is the back bone of the Indian Economy. Nearly 70 percent of the population depends upon agriculture.
Agriculture provides us with Food to eat and clothes to wear.
In India,a large number of plants are cultivated in Northern Plains they are called as Granaries of the country.
The alluvial deposits in northern plains make land more fertile and Northern plain contributes a major portion of yields, they are considered as Back bone for Indian economy

Answer 2

The Northern Plains are the backbone of Indian economy because

1) the Ganga, the Brahmaputra and the Indus along with their tributaries provide continuous water to this region. That is why this region is rich in alluvial deposits and this makes it very fertile region.
2) The fertile alluvial soil together with better climate and ample water make agriculture a fruitful occupation in this region.
3) Since agriculture is the backbone of the country and the northern plains contribute a major portion of the yield, and hence, the northern plains are called 'Granaries of India' and very important for the growth of Indian economy.