Claim 1: Combinations of active compounds comprising (A) at least one derivative of formula (1) wherein T represents an oxygen atom or a sulfur 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 - (trifluoromethyl) and 2-ethyl-4,5-dimethyl, or the same chemically acceptable salt, and (b) at least in a biological control agent. Claim 3: combination of active compounds in claim 1 or claim 2, in which the bioactive agent is chosen between Bacillus sp.According to one to three claims, bioactive agents were selected from pumilus cod or subtropical cod. D. Claim 5: active compound combination in claim 4, biological warfare agent selected in GB34 ECAECA qst2808, ECA aq717, ECA G03, ECA qst713 / aq713, ECA aq743, ECA aq153 or ECA fz24. 13. Claim 7: an ingredient consisting of a combination of active compounds in any one of claims 1 to 6, which also includes an adjuvant, solvent, vehicle, surfactant or extender. Claim 8: a method of controlling phytotoxin fungi to protect crops, characterized by the use of a combination of active compounds in any one of the claims in claim 6, or the use of ingredients in claim 7 in seeds and plants,(a) The fruit of a plant or the soil in which the plant grows or intends to grow;Reivindicación 1: Combinaciones de compuestos activos que comprenden (A) al menos un derivado de fórmula (1) en donde T representa un átomo de oxígeno o un átomo de azufre y X se selecciona de la lista de 2-isopropilo, 2-ciclopropilo, 2-terc-butilo, 5-cloro-2-etil, 5-cloro-2-isopropilo, 2-etil-5-fluoro, 5-fluoro-2-isopropilo, 2-ciclopropilo-5-fluoro, 2-ciclopentil-5-fluoro, 2-fluoro-6-isopropilo, 2-etil