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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number D1091-1

Using the pressure chamber technique (an industry standard), technician Chad Ford measures leaf water potential to determine water stress status of cotton plants. The measurements verify water stress at different crop canopy temperatures.


Photo by Peggy Greb.

640 pixels wide: (d1091-1.jpg)

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Last Modified: 3/27/2008
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