Treatments Efficacy percentage (%)
On field
Mutulu site Guder Site
1 day ADTA 3 days ADTA 1 day ADTA 3 days ADTA
Lambda Cyhalothrin (Triger 5% E.CTM) 92.97(74.65)a 96.03(78.46)a 98.03(81.87)a 99.50(84.26)a
Emamectin benzoate (Cutter 112 E.CTM) 96.53(80.02)a 97.10(80.01)a 99.03(84.26)a 99.50(84.26)a
Azadirachta indicaseed 48.8(44.43)c 49.10(44.42)c 46.67(43.28)b 63.47(52.53)b
Dodonae angustifolia fresh leaf 56.20(48.44)b 56.67(49.02)b 34.17(35.67)c 44.76(42.13)c
Cymbopogon citrates 36.87(37.46)d 42.67(40.97)c 39.83(39.23)bc 62.90(52.53)b
Diazinon 60 E.CTM 95.93(78.46)a 98.70(84.26)a 98.67(84.26)a 99.27(84.26)a
Water/control 9.73(18.43)e 12.50(21.13)d 14.70(22.79)d 16.17(23.58)d
MSE 2.51 2.65 3.95 2.41
LSD at 0.01 6.29 6.59 9-86 6.02
CV (%) 4.01 4.09 6.42 3.48
Note: Means with the same letter are not significantly different
ADTA (After Days Treatment Application)
Figures in parentheses are Arcsin percent transformed value
Table 2: Second spray mean efficacy of insecticides and botanicals on cabbage aphids, Brevicoryne brassicae under field conditions.