Management of Mango Hopper, Idioscopus clypealis, Using Chemical Insecticides and Neem Oil

Table 3

Efficacy of three insecticides and Neem oil: effect of spray and time.

Treatment	Percentage of population reduction
	Imidacloprid	Endosulfan	Cypermethrin	Neem oil
Spray
Spray 1	86.22 ± 9.13^a	71.91 ± 9.49^b	63.53 ± 10.53^bc	55.01 ± 9.89^c
Spray 2	90.47 ± 8.54^a	75.04 ± 9.84^b	67.97 ± 8.43^b	55.16 ± 10.54^c
Spray 3	89.08 ± 8.69^a	73.01 ± 9.83^b	63.10 ± 9.22^bc	57.55 ± 10.41^c
Time (h)
24 h	86.95 ± 8.77^a	77.34 ± 9.23^a	64.59 ± 9.50^a	50.07 ± 8.12^a
72 h	90.88 ± 8.45^a	73.57 ± 8.58^a	68.57 ± 9.12^a	60.38 ± 9.39^a
168 h	87.94 ± 9.20^a	69.06 ± 9.58^a	61.50 ± 9.05^a	57.28 ± 10.15^a

Values sharing the same letter(s) in a column are not significantly different at 𝑃=0.05.