| abstract |
The invention relates to means for dressing of agricultural and agricultural crops, preferably of roots and tubers, in particular of potatoes, in order to reduce losses due to parasitic diseases during storage. According to the invention, in addition to the known excipients and carriers, they contain as active substance at least one copper complex of the formula in which R 1 represents CH 3 and R 2, R 3 or R 4 represents H or CH 3. formula |