Effect of spinosad, azadirachtin and kaolin on Stephanitis pyri (Fabricius, 1775) (Hemiptera: Tingidae) under laboratory conditions

This study was conducted in Diyarbakır (Turkey) 2019 to determine the effects of natural insecticides, spinosad, azadirachtin and kaolin, on fourth instar nymphs adults Stephanitis pyri (Fabricius, 1775) (Hemiptera: Tingidae). The under laboratory conditions; 25 ± 1ºC, 65 5% humidity 16:8 h L:D photoperiod. mortality 3 6 d after treatment with kaolin 49, 44 11%, 54, 51 47%, respectively. 75, 11 14%, 89, 18 12%, damage index, feeding ratio upper surface leaf, 1.25, 1.50 1.50, 1.00, 2.00 2.00, After application number droppings left by 55, 98 15, 93, Based these data, spinosad determined as most effective product all parameters except for nymph index. However, were somewhat inhibitory nymphs.