Posted 3/17/2009 23:54 (#648020 - in reply to #647900) Subject: RE: temperature for 24D to work
Ester formulation works better in cool temperatures. Amine works better as the temperature warms up. My guess is somewhere between 70 and 80 degrees would be a good place to do the switch. Have gotten a weed kill in 50 degree temps with 2-4d Ester.