Posted 3/22/2019 08:45 (#7394950 - in reply to #7394312) Subject: RE: Corn pree/post application timing question.
Cambridge, southwestern Nebraska
It all depends on the timing and your weed pressure. Here, we need an early application to contra Kochia. Sometimes we can get by until planting and sometimes we do not have to post spray. Generally we go early, 2-3 weeks before planting then apply at planting or a post application.