Table 8.
Pesticide | Concentration of Components (mg/L) | Corrected Efficacy (%) | ||
---|---|---|---|---|
1 Day after Application | 3 Days after Application | 7 Days after Application | ||
20% LCO·LO EC | 200 | 50.28 ± 5.63 b | 63.31 ± 5.39 b | 87.24 ± 1.62 b |
100 | 47.67 ± 4.16 b | 60.56 ± 4.87 b | 80.69 ± 2.31 c | |
66.7 | 32.56 ± 4.01 c | 49.23 ± 3.18 c | 60.47 ± 4.28 d | |
20% Imidacloprid EC | 100 | 97.76 ± 1.05 a | 100.0 ± 0 a | 100.0 ± 0 a |
Data are the mean of three replicates (50 aphids per replicate) and are represented as mean ± standard deviation. Means in the same column followed by the same lower case letter are not significantly different (p < 0.05) in a Tukey test.