Selective herbicides on the basis of a substituted phenylsulfonylaminocarbonyltriazolinone and safeners

A composition, comprising an effective amount of an active compound combination comprising

• (a) 2-(2-methoxycarbonyl-phenylsulphonylaminocarbonyl)-4-methyl-5-propoxy-2,4-dihydro-3H-1,2,4-triazol-3-one of the formula (I)
• and/or one or more salts of the compound of the formula (I) and
• (b) at least one crop plant compatibility-improving compound selected from the group consisting of
• a compound of the formula (IIa),
• wherein
• R32 represents hydrogen, C1-C8-alkyl or C1-C6-alkoxy- or C3-C6-alkenyloxy-substituted C1-C8-alkyl and
• X1 represents hydrogen or chlorine;
• a compound of the formula (IIb)
• wherein
• E represents nitrogen or methine;
• R38 represents C1-C4-alkyl;
• R39 represents —CCl3, phenyl or halogen-substituted phenyl, and
• R40 and R41 independently represent hydrogen or halogen;
• or
• a compound of the formula (IIc)
• wherein
• R27 and R28 independently represent hydrogen or halogen and
• R29, R30 and R31 independently represent C1-C4-alkyl.