When you want to try a new product you can get information from many different sources. You can can get information from the manufacturers, agronomists, RealAgriculture (shameless self promo), and fellow farmers that have tried it.
At FarmTech this year Greg Stamp, Stamp Seeds spoke about his trials and tribulations in using growth regulators. Growth regulators are used in many parts of the world to prevent lodging and ultimately raise yield.
GET MORE INFO: Wheat School: Doing Your Homework on PGRs
As Greg says, using plant growth regulators has not been all easy, but he thinks they have a use on your farm if you use them properly.