The present invention relates to a liquid concentrate formulation comprising a pyripyropene pesticide of the formula I as defined below and an alkoxylated aliphatic alcohol as an adjuvant. Moreover, the invention relates-to the use of the formulations for the treatment of plants and seed and to corresponding methods.本發明係關於包含下文定義之式I之吡里哌若平(pyripyropene)殺蟲劑及作為佐劑之烷氧基化脂族醇之液體濃縮液調配物。此外,本發明係關於該等調配物用於處理植物及種子之用途及相應方法。