Posted 7/16/2012 23:15 (#2489679 - in reply to #2488730) Subject: RE: What is this disease?
Southeast AL
Yea that's southern rust. It's a bad ass disease. Fight it almost ever year down here. I've seen it show up and kill a field in 3 weeks not sprayed on some late planted corn we had. Most of the time when it gets real bad during the normal growing season 2 to 3 sprayings is not uncommon. What stage is the corn in?