Claim 1: liquid concentrate formula, including (a) formula (1) 0.5% to 30% by weight based on the total formula weight,b) 10 to 75% by weight, based on the total weight of the formulation, of propylene glycol, c) 5 to 50% by weight, based on the total weight of the formulation, of at least one alkoxylated aliphatic alcohol of the formula ( A): Rᵃ-O- (CₘH₂ₘO) ˣ- (CₙH₂ₙO) ⁱ- (CₚH₂ₚO) ᶻ-Rᵇ (A) where Rᵃ represents C₈₋₃₆ alkyl,C₈₋₃₆ alkenyl or a mixture thereof； Rᵇ represents H or C₁₋₁₂ alkyl；M. N, P are represented independently,A integers from 2 to 16； X, y, Z are represented independently,a number from 0 to 50； yx + y + z corresponds to a value of 2 to 50, d) 5 to 50% by weight, based on the total weight of the formulation, of at least one non-ionic block copolymer P comprising at least one oxide residue PEO polyethylene and at least one PAO polyester residue consisting of repeating units derived from C₃₋₆ alkylene oxides and / or styrene oxide, where the block copolymer P has no alkyl or alkenyl groups with more than 6 carbon atoms, and optionally e) up to 20% by weight, based on the total weight of the formulation,There is at least one non-ionic surface active substance, which is different from the plasma propanediol (a) and the non-ionic block copolymer P, in which the combined amount of component A,B,(c)(d) And (E) by weight, at least 90% of the total amount of the preparation, claim 2: according to claim 1, including 1% to 20% of the non-ionic surfactant by weight, based on the total weight of the preparation,wherein the nonionic surfactant S is at least one di- or triethyrylphenyl ether of oligo-Cquile alkylene oxide. Claim 13: A ready-to-use aqueous preparation obtained by dilution of the formulation according to any of the preceding claims with water. Claim 14: A method for protecting plants from attack or infestation by invertebrate pests comprising contacting the plant or the soil or water where the plant grows, with a formulation according to any one of cla
