How to control the black locust grain moth? Detailed control methods
Control methods for the black locust grain moth: 1. During the peak emergence period of adults, spray 80% dichlorvos emulsifiable concentrate, or 4.5% beta-cypermethrin emulsifiable concentrate, or 2.5% deltamethrin at a 2000- to 4000-fold dilution. 2. During the larval damage period, apply a 1:30 dilution of 80% dichlorvos and kerosene, or a 1:20 dilution of diesel oil, brushing it onto the infested patches.
Control methods for the black locust grain moth: 1. During the peak emergence period of adults, spray 80% dichlorvos emulsifiable concentrate, or 4.5% beta-cypermethrin emulsifiable concentrate, or 2.5% deltamethrin at a 2000- to 4000-fold dilution. 2. During the larval damage period, apply a 1:30 dilution of 80% dichlorvos and kerosene, or a 1:20 dilution of diesel oil, brushing it onto the infested patches.