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Table 1 Effect of the tested formulations on the % egg-unhatch and larval survival of A. ipsilon

From: Field persistence of certain new insecticides and their efficacy against black cutworm, Agrotis ipsilon (Hufnagel)

Conc. ppm (a.i) Emamectin benzoate Indoxacarb Chlorantraniliprole
No. treated eggs No. eggs-hatch Eggs-unhatch (%) Larval survival (%) No. treated eggs No. eggs-hatch Eggs-unhatch (%) Larval survival (%) No. treated eggs No. eggs-unhatch (%) No. Eggs-hatch Larval survival (%)
Control 243 236 3.29a ± 0.6 56e ± 1.8 323 314 2.79a ± 1.4 58d ± 1.8 220 1.36a ± 0.6 217 58d ± 1.5
1 204 184 9.8a ± 1.9 35d ± 2.3 268 254 5.22a ± 1.1 38c ± 2.1 216 3.7a ± 1.1 208 37c ± 1.6
10 228 187 17.98b ± 0.2 23c ± 2.3 232 213 8.19a ± 1.5 30c ± 2.3 192 6.25a ± 1.4 180 26b ± 2.3
25 225 166 26.22c ± 1.5 16b ± 1.9 266 226 15.04b ± 0.2 21b ± 1.2 208 11.54b ± 1.2 184 20b ± 1.3
50 206 120 58.25d ± 3.3 5.0a ± 1.3 330 174 47.27c ± 0.9 8.0a ± 0.4 162 30.86c ± 0.96 112 6.0a ± 0.9
100 234 170 87.61e ± 2.5 1.0a ± 0.11 290 203 80.34d ± 3.6 3.0a ± 0.13 170 7.65d ± 2.9 115 2.0a ± 0.12
  1. Means followed by the same letter in the same column are not significantly different according to Tukey's multiple range test at P < 0.05