Posted 1/21/2018 18:52 (#6521738 - in reply to #6521707) Subject: RE: Corn burndown/pre-emerge
West Central Iowa
If there isn't any grass up when you spray, 2-4d and atrazine should kill everything that's growing, roundup may not be needed. Usually if we're spraying before the 20th of April only broadleaves to contend with. That's what it's like here anyway.
Corn burndown/pre-emerge
