Question

......... irrigation requires a lot of infrastructure and hence is not cheap.

• A. Drip
• B. Sprinkler
• C. Sub-irrigation
• D. All of the above

Answer 1

Answer: (D)

All of the above

(A) Drip Irrigation - It is a technique in which water flows through a filter into special pipes called drip pipes. This system is good for a small yield of a crop

(B) Sprinkler irrigation- In this type of irrigation water is sprayed into the air and irrigated. So that it breaks up into small water drops which fall to the ground.

(C) Sub-irrigation- It is a method which relies on capillary action to provide the field with water and nutrients which are stored below in a box container.

So, the correct option is 'All of the above'