The present invention relates to a liquid concentrate formulation comprising a pyripyropene pesticide of the formula l 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。