Table 1

Fungicides	Spray frequency(Days)	DI (%)	DS (%)	Reduction of DS compared to control (%)	AUDPC (%-days)	Disease progress rate (r)
Ridomil Gold	7	37.07^g	14.45^f	27.75	357.00^f	0.11
	14	50.93^e	16.45d	17.75	431.67^d	0.12
	21	68.38^c	18.45^b	7.75	472.89^c	0.13
Agrolaxyl	7	54.09^e	14.89^fe	25.55	394.33^e	0.11
	14	71.70^c	17.55^c	12.25	475.22^c	0.12
	21	80.55^b	18.89^b	5.55	514.11^b	0.12
Mancozeb	7	29.58^h	10.45^g	47.75	266.0^g	0.09
	14	41.37^f	15.33^e	23.35	381.89^fe	0.12
	21	61.04^d	17.11^dc	14.45	439.44^d	0.12
Unsprayed	-	89.24^a	20.00^a	-	567.00^a	0.28
Mean	-	58.40	16.36	-	429.96
CV (%)	-	3.99	3.08	-	3.38
LSD (5%)	-	4.01	0.86	-	24.93

Table 1: Effect of different fungicide and their frequency on disease incidence (DI), disease severity, AUDPC and disease progress rate of early blight of tomato under field condition at south Tigray, Ethiopia. CV: Coefficient of Variation; LSD: Least Significant Difference; DI: Disease Incidence; ns: Not Significant; DS: Disease Severity, Means in a column followed by the same letter(s) are not significantly different.