Can wisteria be used as an insecticide?

Osmunda japonica can be treated with pesticides, especially when the pests are serious. Only by spraying pesticides can plants be effectively treated and restored, otherwise the whole plant may die. If the environment provided during the maintenance period is uncomfortable, it is easy to infect sawflies and yellow thorn moths, and the main harm is branches and leaves. Sawflies can kill pyrethrins 2000 times with 20%. The liquid content of 80% dichlorvos EC is 1000 times.