Grower’s Guide to Understanding the DMI or SI Fungicides (FRAC Code 3)
Andy Wyenandt, Assistant Extension Specialist in Vegetable Pathology, Rutgers University; wyenandt@aesop.rutgers.edu The DMI (DeMethylation Inhibitors) or Sterolbiosynthesis Inhibiting (SI) fungicides belong to FRAC code 3 which include the triazoles and imidazoles. Some of these fungicides are commonly known as Folicur… Continue Reading