<; p >; Control agent for Soft rot in Plants containing as the active ingredient, a compound that has no antibacterial activity against Erwinia carotovora but has control activity against fungi in the soil surface; and a method of Controlling Soft Rot of L Plants (Divisional Sun. N & deg; 220 - 13). <; / p >;MÉTODO PARA COMBATIR Y PREVENIR LA PODREDUMBRE BLANDA DE PLANTAS CAUSADA POR ERWINIA CAROTOVORA, QUE COMPRENDE APLICAR EN LA SUPERFICIE DEL SUELO DE CULTIVO, ENTRE 0,025 A 2,5 g/m2 DE 4-(2,2-DIFLUOR-1,3-BENZODIOXOL-4-IL)PIRROL-3-CARBONITRILO (FLUDIOXONIL; DIVISIONAL DE 201300220).