Corn earworm in sweet corn trapping map
Corn earworm activity in sweet corn is picking up in western Michigan.
Four corn earworm traps are operated by Michigan State University Extension educators in Michigan. Take a look at the map below to see the total numbers of moths per trap caught over the first week of July 2012.

Numbers on map represent the number of corn earworms caught
in the first week of July 2012. Each number is the total number of moths caught
in a single trap placed near a sweet corn field.
To learn more about corn earworm biology, trapping and management, see the recent MSU Extension News articles:
- Corn earworm activity is beginning in Michigan sweet corn fields
- Corn earworm in sweet corn trapping map for July 9-15, 2012
- Corn earworm in sweet corn trapping map for July 16-22, 2012
- Corn earworm in sweet corn trapping map for July 23-29, 2012
- Corn earworm in sweet corn trapping map for July 30-Aug. 5, 2012
- Corn earworm in sweet corn trapping map for August 6-12, 2012
- Corn earworm in sweet corn trapping map for August 13-19, 2012
- Corn earworm in sweet corn trapping map for August 27, 2012
Dr. Szendrei's work is funded in part by MSU's AgBioResearch.