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

Table 1

Means of cotton mealybug incidence for the different localities with 95% confidence limits.

Location		Incidence (%)	s.e.	CV	95% confidence limits
					Lower	Upper
Adebay	12	20.7	2.66	12.8	15.5	25.9
Banat	12	11.3	1.45	12.85	8.43	14.2
Bereket	12	6.57	1.62	24.6	3.37	9.76
Bowal	12	88.1	5.84	6.62	76.6	99.7
Centeral	12	30.6	2.35	7.67	26.0	35.3
Kafta Mesil	12	85.6	4.92	5.75	75.9	95.3
Kebabo	12	6.46	0.41	6.27	5.66	7.26
Lugdi	12	14.8	1.56	10.6	11.7	17.9
Maikadira	12	44.6	5.52	12.4	33.7	55.5
Maisegen	12	52.2	4.77	9.15	42.8	61.6
Niguara	12	85.3	3.73	4.38	77.9	92.6
Rawian	12	16.6	1.94	11.7	12.8	20.5
Redem	12	16.7	1.79	10.7	13.1	20.2
Sherif Gola	12	76.4	3.86	5.05	68.8	84.1
Sherif Hamad	12	91.3	4.07	4.39	83.4	99.2
Total	180