New, oil-based suspension concentrates composed ofat least one room-temperature-solid compound of the formula (I′),at least one penetrant,at least one vegetable oil,at least one nonionic surfactant and/or at least one anionic surfactant, andoptionally one or more additives from the groups of the emulsifiers, foam inhibitors, preservatives, antioxidants, colorants and/or inert filler materials,a process for producing these suspension concentrates, and their use for applying the active substances comprised.