Abstract: The invention relates to compositions containing, a) one or more agrochemical active ingredients, and b) one or more substances selected from caprolactam and caprolactam derivatives of formula (I), in which R represents H, acetyl, benzoyl, allyl, vinyl, methyl, ethyl, n-propyl, i-propyl, benzyl, a polyethylene glycol ether unit bonded by means of a C atom, comprising between 1 and 30, preferably between 1 and 10 and especially preferably between 1 and 6 ethylene glycol units, or a polypropylene glycol ether unit bonded by means of a C atom, comprising between 1 and 30, preferably between 1 and 10 and especially preferably between 1 and 6 propylene glycol units.

Abstract: Agrochemical compositions comprising a) one or more substances selected from pesticides and phytohormones and b) one or more substances selected from alkyl phosphoric esters and alkylaryl phosphoric esters, wherein the compounds of component b) comprise one or more branched alkyl groups, are described.