VERWENDUNG VON DERIVATEN DER (1-CYANCYCLOPROPYL)PHENYLPHOSPHINSÄURE, DEREN ESTER UND/ODER DEREN SALZE ZUR STEIGERUNG DER TOLERANZ IN PFLANZEN GEGENÜBER ABIOTISCHEM STRESS
The invention relates to derivatives of (1-cyanocyclopropyl)phenylphosphinic acid of the formula (I) and to salts thereof, of the formula (II), for enhancing stress tolerance in plants to abiotic stress, preferably to drought stress, especially for enhancing plant growth and/or for increasing plant yield.