Abstract
The study was conducted at the Department of plant protection. College of Agriculture and forestry. University of Mosul. during the growing season of 2007–2008. The result of field survey which was carried out on pepper field in Al-Rashedia and al Gayara / Ninevah governorate showed that pepper wilt disease was caused by Fusarium oxysporum f.sp. capsici. Pathogensity test showed that the fungi caused total wilt to the pepper plants and for the three verities which were used (California Wonder . Local Varity Hot pepper. Local verity sweet pepper) Results also showed that fungicide Benomyl. Elsa. and Beltanol with three concentration (50.100.150 mg/L) were fully inhibited the growth ray of Fusarium oxysporum f.sp. capsici .In greenhouse experiment chemical control with Benomyl .Elsa and Beltanol caused significant decrease in diseases incidence. and improved all growth parameters and best results were obtained with Beltanol.
