The present invention relates to the use of compounds according to formula (I)for controlling bacterial harmful organisms in useful plants.Moreover, the present invention relates to a method for controlling bacterial harmful organisms in useful plants by treating them with compounds according to formula (I).本發明係關於根據式(I)化合物於有用的植物上控制細菌性有害生物之用途再者,本發明係關於藉由用根據式(I)之化合物處理有用的植物上之細菌性有害生物而控制它們的方法。