Question

why do we need to irrigate field ​

Answer 1

This is due to the fact that irrigation is a process of transfer of controlled amounts of water to plants. Irrigation is essential for our field as it "helps to grow" agricultural crops. A good crop growth always needs different minerals and fertilizers which are absorbed by plants in their soluble state

Answer 2

We irrigate our fields so as to provide adequate water to the crops , so that the crop gives a higher yield in the future .