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United States Department of Agriculture

Agricultural Research Service

Image Number D930-2

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Image Number D930-2

Technician Todd Boman collects soil electrical conductivity readings as he drives through a vegetative treatment area. These values are used to generate maps illustrating nutrient distribution in the vegetative treatment area.


Photo by Stephen Ausmus.

640 pixels wide: (d930-2.jpg)

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Last Modified: 4/26/2011
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