Sterilization composition containing zoxamide and fludioxonil and application thereof

The invention relates to a bactericidal composition containing zoxamide and fludioxonil, the effective components of the bactericidal composition are binary compound of zoxamide and fludioxonil, the balance is auxiliary materials, and the bactericidal composition can be prepared into various dosage forms, can be used for preventing and treating various diseases on crops such as vegetables and fruit trees, and can be applied to prevention and treatment of various diseases on crops such as vegetables, fruit trees and the like. The bactericidal composition is especially suitable for preventing and treating gray mold of crops such as flowers, vegetables, rice, wheat, fruit trees, cotton and oilseed rape, and preventing and treating phytophthora diseases of crops such as solanaceae, liliaceae and cucurbitaceae, such as pepper phytophthora blight and potato late blight. Compared with a single agent, the synergistic bactericidal composition disclosed by the invention has the advantages that the prevention and treatm