Spreyleme ve Toprak Enjeksiyonu Yöntemleri ile Toprağa Uygulanan Entomopatojen Nematodların Şeftali Bahçesinde Kalıcılığının Belirlenmesi

Entomopathogenic nematodes (EPN) are effective biological control agents against underground and cryptic pests. Persistency survival of EPN in soil after application is important for long term success management programs. In this study, it was aimed to determine the persistency 4 native species surface spraying injection applications a peach orchard. S. feltiae (96), carpocapsae 1133, H. bacteriophora 1144 affine 47 were applied 30 l water with 140.000 IJ/tree dose per tree by methods. watering can method pulverizator into 5-15 cm depth method. After monthly application, samples collected presence tested G. mellonella larvae White traps laboratory. The study conducted 2 times 2018 2019. At end found be 90 days 150