Estimating the Susceptibility of Four Wheat Cultivars to the Saw-Toothed Grain Beetle Oryzaephilus surinamensis (L.) (Coleoptera: Silvanidae)

Table 1

Mean weights of wheat varieties/1000 grains.

	Mean of weight ± S.E.	values
		DW	AUS	NJ	BE
Aldwasair	49.3 ± 0.18a		0.22	0.01	0.003
Australia	43.1 ± 0.2 ac			0.215	0.05
Najran	36.9 ±1.03c				0.730
Albelad	34 ± 3.9bc

The mean difference is significant at the 0.05 level.