Method and compositions for protecting plants against stress and/or for increasing their yield.

摘要

The invention relates to a method for protecting plants against stress and/or for increasing their yield, in which the plant is treated in its intense development stage and/or directly after flowering and/or before, during or maximum 5 days after the occurrence of stress with 0.001-10 kg/hectare of a compound of formula (I), <CHEM> wherein X<-> is an agriculturally acceptable inorganic or organic anion. The invention also relates to a composition for protecting plants against stress and/or for increasing their yield, which comprises as active ingredient 0.001-95 % by weight of a compound of formula (I).