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United States Department of Agriculture

Agricultural Research Service

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Image Number K9598-1

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. Inset: close-up of bag containing weed seeds.

Photo by Peggy Greb.



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Last Modified: 8/12/2016
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