1. Characteristic 1: aerosol composition controlling insect pest, which is characterized by: (a) at least one formula pyrethroid compound (1),R749191 represents a hydrogen atom, a halogen atom or a methyl group； r74955 represents a halogen atom, a methyl group, a trifluoride group or a cyanogen group； r758080 represents a hydrogen atom, a methyl group, a propylene group or a methoxy group； and (b) a ho-x monoalcohol compound； X represents a c83322-8331244 rental group；c) at least one hydrophobic organic solvent selected from a C₁₂₋₃₃ alkyl carboxylate and a saturated hydrocarbon having a boiling point of 150 ° C or higher； and d) a propellant. Claim 3: The composition according to claim 1 or 2, characterized in that the monoalcoholic compound of formula HO-X is 2-propanol. Claim 4: The composition according to any one of claims 1 to 3,characterized in that the hydrophobic organic solvent is a combination of a C₁₂₋₃₃ alkyl carboxylate and a saturated hydrocarbon having a boiling point of 150 ° C or higher. Claim 5: A spray for pest control in1. Flying cult, which is characterized in that it includes any one of 1 to 4 requirements in the pressure reservoir using the sprayer. F. Claim 6: method of pest controlIt is characterized in that it includes spraying of components in accordance with items 1 to 4 concerning insect pests or where insect pests are present.Reivindicación 1: Una composición aerosol para controlar plagas de insectos voladores, caracterizada porque comprende: a) al menos un compuesto piretroide de fórmula (1), donde Rᵃ representa un átomo de hidrógeno, un átomo de halógeno o un grupo metilo； Rᵇ representa un átomo de halógeno, un grupo metilo, un grupo trifluorometilo o un grupo ciano； y Rᶜ representa un átomo de hidrógeno, un grupo metilo, un grupo propargilo o un grupo metoximetilo； b) un compuesto monoalcohólico de fórmula HO-X donde X representa un grupo alquilo C₂₋₄； c) al menos un solvente orgánico hidrofóbico seleccionado entre un carboxilato de
