Posted 5/23/2023 14:42 (#10240589 - in reply to #10240088) Subject: RE: Corn herbicide residuals in dry forecast
NC South Dakota
I've been told zidua can sit out there 30 days before it starts to degrade, many times it takes that long to get a shot of rain out here.
I've been much happier with zidua over dual, which starts to loose effectiveness after 14 days(I'm told) and I think I agree with.
It isn't going to get activated sitting in the Chem shed so go it it sprayed