New, oil-based suspension concentrates composed of:- at least one room-temperature-solid compound of the formula (I'):(see formula I')- at least one penetrant of formula (Id):CH3-(CH2)t-CH2-O-(-CH2-CH2-O-)u-H(Id),- at least one vegetable oil,- at least one nonionic surfactant and/or at least one anionic surfactant, and- optionally one or more additives which are emulsifiers, foam inhibitors,preservatives, antioxidants, colorants and/or inert filler materials,a process for producing these suspension concentrates, and their use forapplyingthe active compound (I').