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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number K9923-1

In a growth chamber, plant pathologist Deborah Samac examines alfalfa plants that provide the starting material for inserting new genes into alfalfa. Scientists are working to improve the crop’s digestibility and ethanol yield, among other traits.

Photo by Keith Weller.



640 pixels wide: (K9923-1.jpg)




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Last Modified: 5/23/2006
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