Novel pyrazolylbiphenylcarboxamides of the formula in whichR1, R2, X, m, Y and n are each as defined in the description,a plurality of processes for preparing these substances and their use for controlling undesirable microorganisms, and also novel intermediates and their preparation. This filtering technique combines a temporal Karhunen-Loeve transform and spatial adaptive wavelet filtering. The conductors can have single or multiple branches.