Efficacy of indigenous Trichoderma isolates of West Timor, Indonesia, as biocontrol agents of brown spot (Drechslera oryzae) on two upland rice varieties

Egyptian Journal of Biological Pest Control

Table 1 Mean square values of epidemiological, phenol content, yield, and yield-attributing parameters of two rice genotypes treated with different brown spot disease control methods

Source of variation	df	Epidemiological parameters		Total phenol content	Yield and yield-contributing parameter
Source of variation	df	AUDPC	rt	Total phenol content	NRTP	NFGP	GYP
Genotype (G)	1	208,484.98**	0.00021*	0.14784**	607.500**	1128.53**	54.68**
Control method (C)	4	224,706.62**	0.00006**	0.12559**	11.283**	579.46**	27.75**
G*C	10	4024.40.ns	0.00042*	0.52327**	1.250.ns	366.24**	22.05**
Error	20	13,046.33	0.00004	0.00012	1.667	49.02	5.55
CV (%)	–	11.31	19.73	0.60	6.47	6.01	11.93

df = degree of freedom, AUDPC = urea under the disease progress curve, rt = apparent infection rate, NRTP = number of reproductive tiller per plant, NFGP = number of filled grain per panicle, GYP = grain yield per plant, CV = coefficient of variation, **highly significant (P < 0.01). *Significant (P < 0.05), ^nsnot significant (P > 0.05)