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United States Department of Agriculture

Agricultural Research Service

Download a high-resolution (300dpi) digital image here.

Image Number D2791-2

Close-up of a static chamber in a field of malt barley. The chamber is used to collect greenhouse gas samples coming off this tiny section of the plot.


Photo by Upendra Sainju.

640 pixels wide: (d2791-2.jpg)

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Last Modified: 8/13/2016
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