Posted 1/21/2018 19:22 (#6521814 - in reply to #6521777) Subject: RE: herbicide thoughts
West Central Iowa
I've been doing what your planning for 8 years,except I use Bicep 2 mag.
I've had to start adding 4oz. of Banvel to the mix to help with giant ragweed and marestail. I think some of our ragweed is roundup and callisto resistant (or tolerant at least).