Rosana leafhopper
SymptomsOn the upper side of leaves appear white spots and flecks. The leaves wither and fall off. Leafhopper pretty easy to see that yellow insects to 4 mm in length, sitting on the lower side plates along the veins, if sheet move quickly jumps or flying off. They eat away the flesh of the leaves and suck out their sap. Eggs are laid on the bark of shoots, where it will hibernate. In the middle belt of the pest has two generations - in the beginning and end of the summer. Usually appear in very dry and hot weather.live filme free |
TreatmentThe spraying of any insecticide, be sure the system (Akhtar).