Question

Compare modern irrigation methods and traditional methods class 8 science

Answer 1

Explanation:

Traditional System Of Irrigation

1. This involve drawing water from wells,tubewells,ponds,lakes and canals using cattle or human labour.

2. Pumps are also used to lift water.

3. For example : The pulley system and the lever system.

Modern System Of Irrigation

1. 1. This type of system uses water more efficiently and ensure optimum irrigation.
2. For example:

Sprinkler System :

This method involves sprinking of water on plants. It is generally used in areas with uneven lapped those having soil with poor water holding capacity.

Drip Irrigation System

This method is very useful for areas having acute water shortage. In this method water falls,drop by drop,near the roots,through narrow pipes and tubes. Hence,there is no wastage of water in this method.