Q25 of 465 Page 63

Explain, how efficiency of irrigation can be increased.

The efficiency of irrigation can be increased by:

(i) Drip and sprinkler system - It increases the efficiency of irrigation as it sprays water through pipes and a sprinkler.


(ii) River lift system - It is useful in those areas where canal flow is insufficient or irregular due to inadequate water release. The water is directly drawn from the rivers to supplement irrigation in fields.


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Explain advantages of irrigation.

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Explain the various preventive measures which are taken before storing the food grains.