| abstract |
The invention relates to the use of substituted 1 -(aryl ethynyl)-, 1 - (heteroaryl ethynyl)-, 1 -(heterocyclyl ethynyl)- and 1 -(cyloalkenyl ethynyl)- bicycloalkanols or salts thereof (I). The groups in general formula (I) correspond to the definitions cited in the description, for increasing the stress tolerance in plants with respect to abiotic stress and/or for increasing plant yield. |