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.

640 pixels wide: (k9598-1.jpg)