Question

what is irrigation? describe two methods of irrigation which conserve water. class 8

Answer 1

Providing subsequent water for the plants growth atvregular intervals is known as the irrigation

the two system of irrigations are drip irrigation and sprinkler system ..
Drip irrigation ... this is mainly followed in region where there is less rainfall..on this system water is dropped drop by drop at plants root

sprinkler system. in this system the water is sprinkled at regular intervals


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Answer 2

The supply of water to crops at different intervals is called irrigation .the time and frequency of irrigation changes from crop to crop, soil to soil and season 2 season.
1.Sprinkler system: it is more useful on uneven land get sufficient water is not available. The water gets Sprinkle of the crops as if raining and it is very useful for sandy soil,
Drip system: In this system waterfalls drop by drop just at the position of the roots it is used for watering fruit plants ,Gardens and trees water is not waste it all