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...

Plutella xylostella cause considerable harm to the production of broccoli, Chinese cabbage, cabbage and cauliflower. The control P. is mainly performed using commercial insecticides, which have even led emergence resistant populations. Two easily available natural products found in different plants essential oil, thymol eugenol, stand up as possible novel agents this pest. In work a series alky...

Bioactive compounds contained in the seed kernel and other parts of the neem tree (Azadirachta indica A. Juss) have been found to show insecticidal activities and other effects in many species of insects. These activities include antifeedancy, growth regulation, fecundity suppression, male sterility, oviposition repellency, changes in biological fitness such as loss of flying ability, immunodep...