Question

its long answer type question so please tell in long
so please help fast its urgent

Answer 1

Irrigation is the process in which we water the plants to help them sustain life..... Irrigation is nessessary for the plant for growth and for photosynthesis process..hope it helps

Answer 2

{a}Irrigation is the artificial application of water to soil, in the correct amounts and frequency, for optimal soil infiltration and plant growth. ... Watering early also takes advantage of when winds are at their lowest, so that more water reaches your plants and less is lost in windy conditions.

{b}The sources of water for irrigation can include surface water sources, groundwater sources, municipal water supplies, grey-water sources, and other agricultural and industrial process wastewaters.