The present application belongs to the technical field of fungicides, and particularly relates to a fungicidal composition for preventing and treating
rust of figs. The fungicidal composition is used for preventing and treating
rust of figs, and is composed of triforine and
flusilazole or diclomezine. The present application compounding triforine and
flusilazole or diclomezine in a certain
mass ratio, and the compounding combination shows a synergistic effect on the
rust pathogen of figs, Pucciniastrum ambrosiae, in a certain
mass ratio range, and compared with single components, can improve the prevention and
treatment effect on the rust of figs,
delay the generation and development of the
pathogen resistance, and reduce the resistance risk of the fungicidal composition. Secondly, the fungicidal composition can broaden the compounding combination of triforine, and provide support for fully developing the compounding medicament of triforine.