Why is Terai region called "Granary of Nepal"?

The Terai region of Nepal is often called granary of Nepal due to its capability to cultivate and produce food. Although Terai region consists only 23% of total land area, it produces 56% of total national cereal production

The Terai region of Nepal is often called "Granary of Nepal" due to its capability to cultivate and produce food.

Explanation:

I learned this in History Class

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