Question

Which of the following is not a source of irrigation ? 1)canal ,2)tanks and tubewells ,3) ordinary wells and springs 3) rainfall

Answer 1

Rainfall is not a source of irrigation

option 4

Explanation:

• drip irrigation is the best suitable method of irrigation for gardens and plantation.

• Drip Irrigation is suitable in those places where there is not ample amount of water. In addition to this the water content that is required by this type of irrigation is also less fullstuff it prevents the loss of water from the soil by the process of evaporation.

• the root of the plant gets the necessary amount of water that is required by a. As a result of this the growth of the plant is also stimulated.

To know more about drip irrigation,

Why is drip irrigation system good for some regions ? - Brainly.in

brainly.in/question/3391889

Answer 2

Answer:

rainfall

Explanation:

drip irrigation