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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number D783-3

To evaluate the role of silicon in plant health, a hydroponic study is being prepared in a Toledo Botanical Gardens greenhouse by (left to right) plant pathologist James Locke, University of Toledo students Tera McDowell and Kurt Thomas, and ARS technician Ann Widrig.

 

Photo by Stephen Ausmus.



640 pixels wide: (d783-3.jpg)




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Last Modified: 4/13/2007
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