| abstract |
The invention relates to a method for combating fungi and / or for controlling the growth of undesired plants. According to the invention, a compound of the formula in which one of the radicals R 1 or R 2 is an optionally substituted 6-membered heteroaromatic ring containing 1 or 2 nitrogen atoms, and the other of the radicals R 1 or R 2 is applied to the respective sites 2 also represents such a ring or an optionally substituted phenyl group, R 3 represents an acyl group derived from a carboxylic acid, and R 4 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms. Instead of the above-mentioned compound, a acid addition salt, an N-oxide or a metal complex thereof or an agent containing this active agent may also be used. The invention further relates to means for carrying out the method. |