Influence of humidity and a surfactant-polymer-formulation on the control potential of the entomopathogenic nematode Steinernema feltiae against diapausing codling moth larvae (Cydia pomonella L.) (Lepidoptera: Tortricidae) - Thurkathipana Navaneethan; Olaf Strauch; Samantha Besse; Antoine Bonhomme; Ralf-Udo Ehlers (BioControl, 2010)