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. 2022 May 5;13(5):433. doi: 10.3390/insects13050433

Table 4.

The mortality rates (Mean ± SE) of target organism (Tetranychus pueraricola) and non-target organisms (Picromerus lewisi, Harmonia axyridis) after treating with GC16 vs. Control (water).

Organism Mortality Rate (%) t, p
GC16 Control
Tetranychus pueraricola 86.21 ± 2.02 A,a 2.38 ± 1.19 A,b t = −35.693, df = 4, p < 0.001
Picromerus lewisi 4.15 ± 0.23 B,a 4.35 ± 0.37 A,a t = 0.447, df = 4, p = 0.678
Harmonia axyridis 8.33 ± 1.67 B,a 5.83 ± 0.83 A,a t = −1.342, df = 4, p = 0.251

Note: Values are mean ± SE. The same uppercase letter in a column expresses no significant difference among three organisms according to the one-way ANOVA and Tukey’s honestly significant difference (HSD) test, and the same lowercase letter in a row indicates no significant difference between GC16 treatment (6.67 g/L) and control (water) based on independent sample t test at p < 0.05. The F and p values for HSD test of GC16 and Control across the three organisms are F(2,6) = 925.992, p < 0.001 and F(2,6) = 3.973, p = 0.080, respectively.