An area of soil is thoroughly wetted and allowed to drain until capillary movement of water stopped. The water contents of the soil will give an estimate of its
A
Capillary water
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B
Storage water
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C
Field capacity
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D
Gravitational water
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Solution
The correct option is C Field capacity Field capacity is the capacity of field. The amount of water retained by a unit weight of undisturbed soil after complete drainage under controlled conditions is called as field capacity. Water held up in capillary space between soil particles is calledas capillary water. Gravitational water is the water that seeps down the surface of earth and makes up the water table. Storage water is normally not used to describe soil water.