A succinate
sulfonate-containing
fungicide, and a preparation method therefor and a use thereof. The
fungicide at least comprises the following components: (a) at least one chemically active substance for controlling
crop fungal diseases, the chemically active substance being selected from one or more of
tebuconazole, trifloxystrobin, prothioconazole, cyazofamid, cymoxanil,
famoxadone, difenoconazole, pyraclostrobin, boscalid, and
fludioxonil; (b) at least one succinate
sulfonate; and (c) an auxiliary agent, the auxiliary agent comprising at least one of a carrier, a disintegrant, a binder, a
rheology modifier, a dispersant, a
wetting agent, a defoaming agent, a thixotropic agent, an
antifreeze agent, a
preservative, a thickener, a
solvent, and an emulsifier. By optimizing a
fungicide formulation
system, the
utilization rate of fungicidal agricultural active substances is improved, thereby achieving the objective of reducing dosage while enhancing
efficacy; and the fungicide has high market promotion value.