field capacity

noun

Definition of field capacity 

: the water-retaining capacity of a soil usually including both the hygroscopic and capillary water of the soil and being expressed as a percentage of the dry weight of the soil a silty loam with a field capacity of 35 percent

called also field moisture capacity

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First Known Use of field capacity

1908, in the meaning defined above

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The first known use of field capacity was in 1908

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