Substituted triazolinones

A substituted triazolinone of the formula (I) ##STR152## PG,56 in which

• R.sup.1 is ##STR153## or --S--R.sup.6, R.sup.2 is alkyl having 1 to 6 carbon atoms,
• R.sup.3 is cycloalkyl which has 3 to 7 carbons atoms and which is optionally stubstituted by identical or different substitutents selected from the group consisting of halogen, cyano, and alkyl or halogenoalkyl having 1 to 4 carbon atoms and 1 to 9 identical or different halogen atoms;
• or is aryl which has 6 to 10 carbon atoms and which is optionally substituted by identical or different substituents selected from the group consisting of halogen, cyano, nitro, alkyl, alkoxy or alkylthio having 1 to 4 carbon atoms, halogenoalkyl, halogenoalkoxy or halogenoalkylthio having 1 to 4 carbon atoms and 1 to 9 identical or different halogen atoms, alkoxycarbonyl or alkoximinoalkyl having 1 to 4 carbon atoms in the individual alkyl moieties, dialkylamino having 1 to 4 carbon atoms in each alkyl moiety, N-alkanoylamino having 1 to 5 carbon atoms in the alkanoyl moiety, divalent dioxyalkylene which has 1 to 3 carbon atoms and is optionally substituted by identical or different halogen substituents, and phenyl, phenoxy, .alpha.-naphthyl or .beta.-naphthyl, each of which is optionally substituted by identical or different substituents selected from the group consisting of halogen and alkyl or alkoxy having 1 to 4 carbon atoms,
• is ##STR154## X is oxygen or sulphur and Y is oxygen or sulphur,
• where
• R.sup.4 is hydrogen or alkyl, having 1 to 6 carbon atoms,
• R.sup.5 and R.sup.6 independently of one another is alkyl, having 1 to 6 carbon atoms,
• R.sup.7 is hydrogen, cyano or alkyl, having 1 to 8 carbon atoms, and
• R.sup.8, R.sup.9 and R.sup.10 independently of one another is hydrogen or alkyl having 1 to 6 carbon atoms or
• R.sup.7 and R.sup.8 together are a divalent radical of the formula --(CH.sub.2).sub.p --,
• Q is oxygen, sulphur, a sulphinyl group, a sulphonyl group or a radical of the formula >N--R.sup.11,
• R.sup.11 is hydrogen, or alkyl, hydroxyalkyl, alkoxyalkyl, cyanoalkyl or alkanoyl, having 1 to 8 carbon atoms in the individual alkyl moieties
• m is 0, 1 or 2,
• n is 0, 1 or 2 and
• p is 2, 3, 4, 5 or 6.