The use of 4-substituted 1-phenyl-pyrazole-3-carboxylic acid derivatives as agents to abiotic plant stresses

USE OF 4-substituted 1-phenyl-pyrazole-3-carboxylic acid derivatives as agents to abiotic plant stresses, enhanced for enhancing stress tolerance in plants to abiotic stress, plant growth for, and / or for increasing the yield of a plant, the general formula (I) [Formula 1] The use of 4-substituted 1-phenyl-pyrazole-3-carboxylic acid derivative or a salt thereof (formula (radicals in I) corresponds to the definition given in the present specification), as well as the above-mentioned compounds, selected process for the preparation on.