Question

ramu said "it is necessary to irrigate the fields after sprinkling urea?"comment

Answer 1

so as to nuteralize the soil so that the crops can be grown

Answer 2

Yes, it is necessary to irrigate the fields after sprinkling the urea. This is important because it will neutralize the soil which will enable the crops to grow in an efficient manner.

It mixes well with the soil with the help of the water and provide the important nutrients to the soil, which further help the plants and crops to grow.