ABSTRACT: We evaluated under field conditions the toxicity of insecticides previously identified as harmful in laboratory and semifield bioassays on parasitoid Trichogramma pretiosum (Hymenoptera: Trichogrammatidae). The experiments were conducted during 2019/20 2020/21 harvests rice fields. Following recommendations International Organization for Biological Integrated Control (IOBC), four appl...

Abstract Background Domestication usually has negative effects on insect performance, especially when they are reared continuously for many generations. Rejuvenation can reduce the of domestication in parasitoid, Trichogramma brassicae Bezdenko (Hymenoptera: Trichogrammatidae) 30 generations (G) Sitotroga cerealella (Olivier) (Lepidoptera: Gelechiidae). Life table and parasitism parameters prim...