Bulletin of the National Research Centre

Table 4 Effect of lambda-cyhalothrin on number of emerged progeny and reduction percentages of S. oryzae and R. dominica

From: Potential of selected plant essential oils in management of Sitophilus oryzae (L.) and Rhiyzopertha dominica (F.) on wheat grains

	Concentration (mg/kg)	Mean of emerged progeny ± SE		% Reduction
	Concentration (mg/kg)	S. oryzae	R. dominica	S. oryzae	R. dominica
Lambda-cyhalothrin	1	176 ± 8.08 ab	206 ± 7.5 ab	5.87	8.03
	10	141 ± 6.92 bc	191 ± 4.04 abc	24.59	14.73
	50	137 ± 8.66 c	173 ± 10.39 bc	26.73	22.76
	100	112 ± 2.30 cd	167 ± 6.92 c	40.10	25.44
	200	93 ± 6.35 de	114 ± 8.66 d	50.26	49.10
	400	68 ± 9.23 ef	91 ± 4.04 d	63.36	59.37
	800	54 ± 5.77 f	76 ± 10.39 d	71.12	66.07
Control		187 ± 8.08 a	224 ± 7.5 a

In the same column, means followed by the same letters are not significantly different at 0.05 level according to Duncan multiple range test

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