@article{article_620137, title={Effects of some commonly used biopesticides on the survival and virulence of native entomopathogenic nematode isolates}, journal={Türkiye Biyolojik Mücadele Dergisi}, volume={11}, pages={35–41}, year={2020}, DOI={10.31019/tbmd.620137}, author={Yüksel, Ebubekir and Canhılal, Ramazan}, keywords={Entomopatojen nematod, Steinernema sp., Heterorhabditis sp., Azadirachtin, Spinosad}, abstract={<p> <span lang="en-gb" style="font-size:10pt;font-family:’Times New Roman’, serif;" xml:lang="en-gb">The compatibility of the use of native Turkish entomopathogenic nematode (EPN) isolates, <i>Heterorhabditis bacteriophora </i> FLH-4H (Poinar, 1975) (Rhabditida: Heterorhabditidae), <i>Steinernema carpocapsae </i> KCS-4S (Weiser, 1955) (Rhabditida: Steinernematidae) and <i>Steinernema feltiae </i> KMP-9S (Filipjev, 1934), with two biopesticides, 40 g/ L Azadirachtin and 480 g/ L Spinosad, was investigated under laboratory conditions. The effects of these biopesticides on the viability and virulence of IJs of EPN isolates was studied by direct exposure to the biopesticides for 24 h and 48 h at the highest concentrations recommended for field application. Survival rates of the EPN isolates ranged between 5% and 21%. <i>Heterorhabditis </i> <i>bacteriophora </i> FLH-4H was the most tolerant isolate, with mortality of IJs not exceeding 12% for both exposure times. The biopesticides did not affect the virulence of the EPNs, with the mortality of <i>Galleria mellonella </i> L. (Lepidoptera: Pyralidae) larvae ranging between 70% and 95%. </span> <span lang="en-gb" style="font-size:10pt;font-family:’Times New Roman’, serif;" xml:lang="en-gb"> </span> <b> </b> <i> </i> <u> </u> <sub> </sub> <sup> </sup> <strike> </strike> <br /> </p>}, number={1}, publisher={Türkiye Biyolojik Mücadele Derneği}