Skip to main content

Advertisement

Table 2 Probit analysis data on mortality time of Xylosandrus germanus females after applications of two conidial concentrations of the Isaria fumosorosea isolate TR-78-3 on branch and insect

From: Efficacy of native entomopathogenic fungus, Isaria fumosorosea, against bark and ambrosia beetles, Anisandrus dispar Fabricius and Xylosandrus germanus Blandford (Coleoptera: Curculionidae: Scolytinae)

  1 × 106 conidia ml−1 1 × 108 conidia ml−1
On branch On insect On branch On insect
LT50 (95% CI) 7.81(7.16–9.27)a* 7.02(6.34–8.18)a 5.11(4.63–5.60)b 4.18(3.82–4.52)c
LT90 (95% CI) 11.03(9.28–17.83)a 11.46(9.38–18.10)a 7.89(6.95–9.85)a 5.62(5.12–6.58)b
Slope ± SE 14.66 ± 3.70 ab 10.32 ± 2.19 b 11.65 ± 1.93 b 17.12 ± 2.95 a
χ2 5.12 11.94 14.92 9.02
Df 30 30 30 29
Heterogeneity 0.17 0.40 0.50 0.31
  1. *Within rows, means followed by same lower case letter do not differ significantly