The adoption of weed management practices is one of the main tools that can contribute to increased grain yield in wheat crops. This study has aimed to evaluate the efficiency of the chemical group of the sulfonylurea herbicides, alone and in combination, at different times of the application, on the productivity of wheat cultivars, and control of annual ryegrass (Lolium multiflorum L.). The design was randomized blocks with 5 repetitions. The treatments were arranged in a 4 x 2 x […]