Question

what is irrigation?how many types of irrigation r there ??explain its necessity​

Answer 1

Answer:

.

The supply of water to land or crops to help growth, typically by means of channels.

Surface irrigation. Water is distributed over and across land by gravity, no mechanical pump involved.

Localized irrigation. ...

Drip irrigation. ...

Sprinkler irrigation. ...

Center pivot irrigation. ...

Lateral move irrigation. ...

Sub-irrigation. ...

Manual irrigation.

Answer 2

artificial water supply is called irrigation

or

water used for agriculture thtough eells canals and tanks is callad as irrigation