Tag Archives: zidua

• By Steve Li, Alabama Cooperative Extension Specialist and Assistant Professor,  Crop, Soil and Environmental Sciences • Q What is Zidua? How does it kill weeds? A: Zidua (pyrosasulfone) is a Weed Science Society of America (WSSA) group 15 herbicide, which has similar mode of action to Dual Magnum (S-metolachlor), Warrant (acetochlor) and Outlook (S-dimethenamid). It controls weeds by inhibiting production ... Read More »