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Table 3 Lethal time (LT30, LT50, and LT90) values of treated isolates against adults of Gonioctena fornicata (hour)

From: Efficacy of some native entomopathogenic nematodes against the alfalfa weevil, Hypera postica (Gyllenhal) (Coleoptera: Curculionidae), and the lucerne beetle, Gonioctena fornicata (Brüggemann) (Coleoptera: Chrysomelidae), adults under laboratory conditions

Isolates Slope ± SE LT30 (95% fiducial limit) LT50 (95% fiducial limit) LT90 (95% fiducial limit) Heterogeneity
Steinernema carpocapsae (Black sea isolate) 5.024 ± 0.376 29.584 (25.789–32.900) 37.621 (33.943–41.041) 67.688 (61.707–75.841) 1.39
S. feltiae (isolate 09-31) 4.060 ± 0.318 40.000 (35.517–43.952) 53.853 (49.528–58.083) 111.391 (100.005–128.141) 1.12
Heterorhabditis bacteriophora (isolate 09-43) 4.181 ± 0.383 58.684 (51.365–64.913) 78.331 (71.189–86.845) 158.650 (133.011–210.174) 1.96
H. bacteriophora Tokat-Songut 5.729 ± 0.424 37.263 (33.590–40.478) 46.006 (42.547–49.264) 77.002 (71.236–84.735) 1.21
S. carpocapsae Tokat-Ulas 5.999 ± 0.502 26.030 (23.358–28.372) 31.833 (29.295–34.212) 52.060 (48.186–57.158) 0.91