Table 4 Percentage of damaged cotton plants in various neonicotinoid-treated field plots.
Treatment | Year | ||
|---|---|---|---|
2013 | 2014 | 2015 | |
Imidacloprid | 3.08 ± 0.96ab | 3.83 ± 0.82ab | 2.05 ± 0.94a |
Thiamethoxam | 2.92 ± 0.90 ab | 3.50 ± 1.07 ab | 1.90 ± 0.93a |
Clothianidin | 3.33 ± 1.02 ab | 3.92 ± 0.96 ab | 2.17 ± 1.00a |
Nitenpyram | 2.46 ± 1.12b | 3.42 ± 0.79 ab | 1.92 ± 0.82a |
Dinotefuran | 2.88 ± 1.16 ab | 3.50 ± 0.92 ab | 1.96 ± 0.83a |
Acetamiprid | 3.42 ± 1.36 ab | 3.83 ± 0.97 ab | 2.27 ± 1.03a |
Sulfoxaflor | 3.46 ± 1.04 ab | 4.00 ± 0.67 ab | 2.30 ± 1.04a |
Thiacloprid | 3.42 ± 1.31 ab | 3.83 ± 0.74 ab | 2.25 ± 0.90a |
Spray treatment | 2.33 ± 0.77 b | 2.83 ± 0.58b | 1.34 ± 0.49a |
Untreated control | 4.54 ± 0.60a | 5.04 ± 0.43a | 3.21 ± 1.11a |
Df | 9, 59 | 9, 59 | 9, 59 |
F | 1.868 | 2.607 | 0.799 |
P | 0.079 | 0.015 | 0.619 |