Table 4.
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.