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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number K9597-1

Plant pathologists Sally Schneider and Jim Gerik display a sample nylon mesh bag used to hold weed seeds, fungal spores, and nematodes. Several bags are buried in each 20-gallon black plastic microplot before test fumigants are applied.

Photo by Peggy Greb.

640 pixels wide: (k9597-1.jpg)

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Last Modified: 5/23/2006
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