Q21 of 465 Page 59

Define irrigation.

The process of providing water to crop plants at the required time in the fields through human efforts by means of canals, wells, reservoirs, etc., is known as irrigation.


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Name the substance which has been traditionally used as manure in our country.

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Name one crop which can tolerate water logging in the fields and one which cannot.

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At what time is irrigation required by all crops?