Sherpa.

— Fighter spraying of wood in late spring, since all types of bugs of bark beetles and wood of butterflies are departed, eating from new flight holes with the same drugs used in the fight against leaf -eating pests: Arrivo, Aktara, Decis, Kalipso, Vector, Confidor, Mospylane, Maxi Confidor, Maxi, Maxi, Maxi. Sherpa. The same drugs are a second time after 2 weeks;