No known scientifically based method exists to measure fog
contribution to crop water use, but this publication shows how an estimate of fog contribution can
be made from the daily evapotranspiration rate and from the time of day that fog interception dries from the crop.
This free publication is available by download.
Part of a series of Drought Tips written and produced by the University of California Division of Agriculture and Natural Resources under an agreement with the California Department of Water Resources.
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