Question

(b) Which are the modern methods
of irrigation? What are their
advantages?​

Answer 1

Answer:

1.sprinkler method

2.drip irrigation

Explanation:

advantages:it prevents loss of water through evaporation and is very beneficial for use in arid and semi arid regions

Answer 2

Crops require water at regular interval of time for proper growth and development. This supply of water to the crops at regular intervals is known as irrigation. There are two methods of irrigation, namely, traditional and modern. The modern methods of irrigation include:

Sprinkler System:

Advantages of Sprinkler Irrigation:

1) It helps in the conservation of soil.

2) It increases soil productivity.

3) It protects the crops from extreme frost or temperature.

4) Fertilizer and insecticide application can be done by the sprinkler system.

5) Physical condition and composition of soil are maintained.It is very useful for sandy soil and uneven land.