The use of production management systems with the implementation of cultures in the straw provides many benefits, including protection against soil erosion, increase in organic carbon content, increasing the microbial population, soil moisture conservation and emergence inhibition of some weeds. Given these changes, the preemergent herbicides used in the systems with straw are intercepted before reaching the ground and when leached from the straw they may present differences in their dynamics in the soil. It is important to consider the […]