Question
Define irrigation efficiency and irrigation intensity. How it can be improved in Indian conditions?
Answer :
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Irrigation efficiency (IE) is the ratio of the amount of water consumed by the crop to the amount of water supplied through irrigation (surface,sprinkler or drip irrigation).
Intensity of irrigation is defined as the percentage of the irrigation proposed to be irrigated annually. Usually the areas irrigated during each crop season (Rabi, Kharif, etc) is expressed as a percentage of the CCA which represents the intensity of irrigation for the crop season.
The various types of linings can be grouped
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