Corn earworm/bollworm vial testing: Sep. 1, 2016 update

This week the Virginia Tech Tidewater AREC entomology program evaluated 298 Helicoverpa zea (=corn earworm/bollworm) moths in the cypermethrin vial tests, with 53.1% surviving the 24-hour exposure to the 5 microgram/vial rate.  This brings the seasonal average to 42.9% (based on 1,075 Suffolk-collected moths).

AVT_1_Sep_2016aAVT_1_Sep_2016b