When the number of damaging insects has reached a level where further crop loss is greater than the costs and disadvantages of spraying. Typically this level is reached only when the insect pressure is so great as to overwhelm the methods already suggested by the use of Integrated Pest Management.
spray insecticide
They don't, YOU spray insecticide on them
use the systemic insecticide or the common spray insecticide. but better you use the systemic insecticide.
A spray or liquid that kills insects
no
une bombe insecticide
spray insecticide on it, or step on it (shoe on, please)
An insecticide is a chemical composition usually applied as a spray,that kills insects.
It's an insecticide so.... YES
Remove all food items from the room, then clean the room and spray with insecticide.
No, hairspray is just a spray varnish. You need an insecticide to kill bedbugs.
It is not safe to spray a dog with bug spray that is intended for use on humans. Dogs have different sensitivities and reactions to chemicals, so it is important to use products specifically designed for pets. Consult with a veterinarian for safe and effective options to protect your dog from bugs.