Emerald (boscalid) registered in California
July 12, 2004
This dollar spot-active fungicide was registered by the EPA over a year ago, and finally received California approval last week. Emerald has shown very good activity against dollar spot in research trials around the country. It has the added attraction of having a unique chemistry that puts it in a different resistance management group than other dollar spot fungicides (it’s closest relationship is to flutolanil, the active ingredient in Prostar, but it is quite different chemically than any other dollar…