Use of synergistic compositions based on zoxamide and cyflufenamid as fungicides in the agronomic field

A method for the control of phytopathogenic fungi in agricultural crops comprising applying at least one effective and non-phytotoxic dose of a synergistic fungicidal composition comprising Zoxamide (A) and Cyflufenamid (B) on any part of the plant and/or plants to be protected or on the soil in which said plants grow, wherein the weight ratio of (A) with respect to (B) ranges from 500:1 to 1:100.