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United States Department of Agriculture

Agricultural Research Service

Image Number D2813-7

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Image Number D2813-7

In a sorghum field, ARS technician Jourdan Bell (left) collects soil water content data from TDR (time-domain reflectometry) probes that measure crop water use. In the background, soil scientist Robert Schwartz observes grain fill in plants grown under deficit irrigation.


Photo by Stephen Ausmus.

640 pixels wide: (d2813-7.jpg)

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Last Modified: 3/27/2013
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