Table 2

Concentrations (%)	Period embryonic	Hatching total (%) Mean±SE	% reduction	Larva mortality (%) Mean±SE
0.0	5.50 ± 0.64	79.17 ± 2.58^a	---------	---------
0.1	5.75 ± 0.57	49.00 ± 5.70^b	38.1	21.65 ± 4.04^a
0.3	5.87 ± 0.98	19.82 ± 6,91^c	74.9	89.17 ± 4.90^b
0.5	6.21 ± 1.10	17.82 ± 6.82^c	77.5	97.01 ± 2.29^b
1.0	5.60 ± 0.67	15.34 ± 5.97^c	80.7	95.58 ± 2.36^b
2.0	5.28 ± 1.21	0.83 ± 0.83^c	98.9	97.52 ± 2.56^b
F-values	0.4041^NS	28.15***	97.39***

Means in each column followed by the same letter are not significantly different by Tukey’s test (P<0.05); *** P< 0.0001; ^NSnot significant.

Table 2: Toxicity of neem oil on Diatraea saccharalis (Lepidoptera: Crambidae) hatching and caterpillars mortality when applied to eggs immediately after being laid.