Incidence of a New Pest, the Cotton Mealybug Phenacoccus solenopsis Tinsley, on Sesame in North Ethiopia

Table 2

Means of cotton mealybug incidences in different parts of the farm with 95% confidence limits.

Farm part		Incidence (%)	s.e.	CV	95% confidence limits
					Lower	Upper
Center	60	13.1	1.31	9.99	10.5	15.7
Kitchen surrounding	60	75.5	3.23	4.28	69.1	81.8
Road side	60	68.6	3.88	5.65	60.9	76.3
Total	180