USE OF SUBSTITUTED SPIROCYCLIC SULFONAMIDOCARBOXYLIC ACIDS, CARBOXYLIC ESTERS THEREOF, CARBOXAMIDES THEREOF AND CARBONITRILES THEREOF OR SALTS THEREOF FOR ENHANCEMENT OF STRESS TOLERANCE IN PLANTS
Use of substituted spirocyclic sulfonamidocarboxylic acids, -carboxylic esters, -carboxamides and -carbonitriles or salts thereof for enhancement of stress tolerance in plants.The invention relates to the use of spirocyclic sulfonamidocarboxylic acids, -carboxylic esters, -carboxamides and -carbonitriles or salts thereof of the formula (I)in which the respective substituents have the meanings given in the description, for increasing stress tolerance in plants with respect to abiotic stress, and also for increasing plant growth and/or for increasing plant yield.