Metsulfuron and Thifensulfuron are both Sulfonylurea herbicides, which are effective at controlling thistles in cereals. Prosulfuron is another Sulphonylurea that can be used to control sow-thistles ...
The full CMI on the next page has more details. If you are worried about using this medicine, speak to your doctor or pharmacist. SEPTRIN contains the active ingredients trimethoprim and ...