Syngenta's antiviral alum is widely used in fruit trees and vegetables, and has a very good control effect on anthracnose, early blight and other diseases. Especially for cucumber, grape, cabbage and other crops, the control effect of downy mildew is more prominent.

Anti-virus alum is a kind of high-efficiency bactericide compounded by oxadiazon and mancozeb. It has internal absorption conductivity and contact toxicity. It is specially used to control tobacco black shank caused by downy mildew, white rust, pythium and other fungi.