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United States Department of Agriculture

Agricultural Research Service

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Image Number D1644-1

Visiting University of Arizona research specialist Patrick Royer (foreground) records the water advance time in a cotton furrow while ARS physical science technician Dick Simer measures the furrow water depth. The data is used to estimate the actual amount of irrigation water that infiltrates at sections along the cotton furrow.


Photo by Peggy Greb.

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Last Modified: 8/12/2016
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