How is someone with the online handle 'pyromaniac' recommending anything other than 'kill it with fire'? There's no logic left in the world now!
Seriously though, ultrasonic inhibiters. Tried, tested, harmless, cheap, and in no way damaging to crops. Perfect.
Seriously though, ultrasonic inhibiters. Tried, tested, harmless, cheap, and in no way damaging to crops. Perfect.