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United States Department of Agriculture

Agricultural Research Service

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Image Number K4572-15

Soil scientist Gary Bañuelos evaluates canola plants grown for cleaning selenium-rich soils. In studies on livestock, he is testing the potential use of high-selenium canola forage as feed.

Photo by Hanna Castle.



640 pixels wide: (k4572-15.jpg)




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Last Modified: 7/2/2013