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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library


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Image Number K8809-1

Biological technician Ken Friesen uses an inclined sieve to separate insects from a large wheat sample. The insects are identified and counted to estimate infestation in stored wheat.

Photo by Peggy Greb.



640 pixels wide: (k8809-1.jpg)




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Last Modified: 5/23/2006
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