Interpreting fairy ring control data

How do humic acid-based products perform against fairy ring? We reviewed fairy ring control data in a trial conducted by Dr. Mike Fidanza at Penn State University. In it, a program based on humic acid products (3 Tier) was compared against fungicides, surfactants and fertilizers for fairy ring control.

After we reviewed the data, we concluded that the humic acid program performed as well as any of the fungicides tested. That’s the good news. But we also noted that none…