Irrigation Engineering
The consumptive use of water for a crop

Is measured as the volume of water per unit area
All of these
May be supplied partly by precipitation and partly by irrigation
Is measured as depth of water on irrigated area

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Irrigation Engineering
A water-logged land is found suitable for cultivation due to

Regular supply of water to plants from the water table by capillary action
Ease of tillage for preparation of the field for optimum condition of germination
None of these
Absence of aeration of soil from root zone of the plant

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