To date, Dr. Herbert’s crew have tested 157 corn earworm moths in the 2015 pyrethroid vial test experiment, with an average of 21.3 percent of moths surviving the 24-hour exposure to the 5 microgram rate of cypermethrin. Please see the attached line graph for more details. July2VialTest
![](https://blogs.ext.vt.edu/ag-pest-advisory/files/2015/07/DSCN2647_low.jpg)