Claim 1: A combination of active compounds comprising (A) at least one derivative of formula (1) wherein T represents a sulfur or oxygen atom and X is selected from the list of 2-isopropyl, 2-cyclopropyl, 2-tert -butyl, 5-chloro-2-ethyl, 5-chloro-2-isopropyl, 2-ethyl-5-fluoro, 5-fluoro-2-isopropyl, 2-cyclopropyl-5-fluoro, 2-cyclopentyl-5-fluoro , 2-fluoro-6-isopropyl, 2-ethyl-5-methyl, 2-isopropyl-5-methyl, 2-cyclopropyl-5-methyl, 2-tert-butyl-5-methyl, 5-chloro-2- ( trifluoromethyl),5-methyl-2 - (trifluoride)2-Chloro-6 - (trifluoride)3-chloro-2-fluoro-6 - (trifluoroid) and 2-ethyl-4,5-dimethyl, or one of the chemically acceptable agricultural salts, and at least two other active fungicides B and C selected from group L1, both of which are qualitative iodine methanol, tebuconazol, trifluoroethylene, fluoroopiram, 1 - ((2R, 4S) - 2 - [2-Chloro-4 - (4-chlorophenyl) phenyl] - 4-methyl1, 1.3-dioxolan-2-il} methyl-1h-1,2,4-triazol；1 - ((2S, 4S) - 2 - [2-Chloro-4 - (4-chlorophenyl) phenyl] - 4-methyl-1, 3-dioxolan-2-il} methyl-1h-1, 2, 4-triazole. 11. Claim 11: any combination of active compounds in claims 1 to 10, in which the compound of formula (1) is n - (5-chloro-2-isopropylbenzene) - n-cyclopentyl-3 - (difluoromethane) - 5-fluoro-1-methyl-1h-pirazol-4-carboxamida. Claim 12: a method of controlling Phytophthora spp. characterized by the application of a combination of active compounds to Phytophthora spp. and their habitats, in accordance with any one of claims 1 to 11.Reivindicación 1: Una combinación de compuestos activos que comprende (A) al menos un derivado de fórmula (1) donde T representa un átomo de azufre u oxígeno y X se selecciona de la lista de 2-isopropilo, 2-ciclopropilo, 2-terc-butilo, 5-cloro-2-etilo, 5-cloro-2-isopropilo, 2-etil-5-fluoro, 5-fluoro-2-isopropilo, 2-ciclopropil-5-fluoro, 2-ciclopentil-5-fluoro, 2-fluoro-6-isopropilo, 2-etil-5-metilo, 2-isopropil-5-metilo, 2-ciclopropil-5-metilo, 2-terc-butil-5-metilo, 5-cloro-2-(trifluorometil), 5-metil
