Bell pepper (Capsicum annuum L.), family Solanaceae is among the world's most popular vegetables. It is a good source of various beneficial phytochemicals that are essential in human diet and in the prevention of breast cancer, and powerful antioxidants that reduce the risk of heart disease. Southern blight caused by Sclerotium rolfsii Sacc. is a common and destructive disease of bell pepper in most of the countries and is worldwide in distribution. Valuable management of this disease can be achieved by the use of synthetic pesticides. However, since synthetic fungicides are also responsible...