Posted 3/25/2019 09:36 (#7400205 - in reply to #7398011) Subject: RE: Biologicals and PGRs. Yes, again.
SC Wisconsin
This list has been around for many years. http://extension.agron.iastate.edu/compendium/index.aspx .It started in Wisconsin with Dr. Keith Kelling at UW-Madison and became a regional effort over time. It isn't comprehensive but it does track many products. The big challenge in getting work done with many additives is many companies to not fund research to provide answers to our questions.