Question

2.
Why
is irrigation necessary. Give three
reasons​

Answer 1

Explanation:

Irrigation enhances agricultural productivity and it also promotes stability in the production of crops. The nature of certain crops (Rice, Sugarcane, Jute) is such that they require large quantities of water for their growth. Irrigation fulfills the water requirement of such crops.

Answer 2

Explanation:

1. due to irrigation high yielding crops are grown even when there is low and uncertain rainfall.
2. Irrigation inhances agricultural productivity and also promotes stability in the production of crops
3. the rain water flows download quickly among the slope of the hill sides .
4. rainfall here is limited in nature . It is only for four months.