Abstract Introduction Cultivation of rice ratoon is a technique in which regrowth is cultivated after harvest, with the objective of carrying out two successive harvests in the same area. This practice is intended to improve the productivity and profitability of rice cultivation. However, this model aggravates phytosanitary problems, making weed control more complex. Objective To evaluate the efficiency of the formulated mixture of imazapyr + imazapic without regrowth weed control, simulating the rice society’s growing conditions. Methods The experiment was […]