Skip to main content
ARS Home » Office of Communications » Images » Photos » Feb00 » k8742-1


Download a high-resolution (300dpi) digital image

{short description of image}

Image Number K8742-1

A gas chromatograph (GC) is used to identify individual scents emitted from potato foliage. Above, entomologist Joseph Dickens positions a Colorado potato beetle antenna in front of a GC outlet to find out which scents the insect detects.

Photo by Scott Bauer.



640 pixels wide: (k8742-1.jpg)




Please visit our Image Gallery